• Page name: Law of the Instrument
• Author: Norbert Lüdtke
• Publisher: WILLY-WIKI fern-mobil-reisen.
• Date of this revision: 12 November 2020 08:59 UTC
• Date retrieved: 12 December 2025 20:37 UTC
• Permanent link: http://www.willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1605171598
• Page Version ID: 1605171598

Please remember to check with your standards guide or professor’s guidelines for the exact syntax to suit your needs.

Norbert Lüdtke (2020). Law of the Instrument. WILLY-WIKI fern-mobil-reisen. Retrieved 20:37, 12 December, 2025 from http://www.willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1605171598.

“Law of the Instrument.” WILLY-WIKI fern-mobil-reisen. 12 Nov 2020, 08:59 UTC. 12 Dec 2025, 20:37 <http://www.willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1605171598>.

Norbert Lüdtke, ‘Law of the Instrument’, WILLY-WIKI fern-mobil-reisen, 12 November 2020, 08:59 UTC, <http://www.willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1605171598> [accessed 12 December 2025]

Norbert Lüdtke, “Law of the Instrument,” WILLY-WIKI fern-mobil-reisen, http://www.willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1605171598 (accessed December 12, 2025).

Norbert Lüdtke. Law of the Instrument [Internet]. WILLY-WIKI fern-mobil-reisen; 2020 Nov 12, 08:59 UTC [cited 2025 Dec 12]. Available from: http://www.willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1605171598.

Law of the Instrument, http://www.willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1605171598 (last visited December 12, 2025).

Norbert Lüdtke. Law of the Instrument. WILLY-WIKI fern-mobil-reisen. November 12, 2020, 08:59 UTC. Available at: http://www.willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1605171598. Accessed December 12, 2025.

 @misc{ wiki:xxx,
   author = "Norbert Lüdtke",
   title = "Law of the Instrument --- WILLY-WIKI fern-mobil-reisen",
   year = "2020",
   url = "http://www.willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1605171598",
   note = "[Online; accessed 12-December-2025]"
 }

When using the LaTeX package url (\usepackage{url} somewhere in the preamble), which tends to give much more nicely formatted web addresses, the following may be preferred:

 @misc{ wiki:xxx,
   author = "Norbert Lüdtke",
   title = "Law of the Instrument --- WILLY-WIKI fern-mobil-reisen",
   year = "2020",
   url = "\url{http://www.willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1605171598}",
   note = "[Online; accessed 12-December-2025]"
 }