• Page name: Law of the Instrument
• Author: Norbert Lüdtke
• Publisher: WILLY-WIKI fern-mobil-reisen.
• Date of this revision: 15 February 2019 08:15 UTC
• Date retrieved: 12 April 2026 19:55 UTC
• Permanent link: http://willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1550218556
• Page Version ID: 1550218556

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

Norbert Lüdtke (2019). Law of the Instrument. WILLY-WIKI fern-mobil-reisen. Retrieved 19:55, 12 April, 2026 from http://willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1550218556.

“Law of the Instrument.” WILLY-WIKI fern-mobil-reisen. 15 Feb 2019, 08:15 UTC. 12 Apr 2026, 19:55 <http://willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1550218556>.

Norbert Lüdtke, ‘Law of the Instrument’, WILLY-WIKI fern-mobil-reisen, 15 February 2019, 08:15 UTC, <http://willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1550218556> [accessed 12 April 2026]

Norbert Lüdtke, “Law of the Instrument,” WILLY-WIKI fern-mobil-reisen, http://willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1550218556 (accessed April 12, 2026).

Norbert Lüdtke. Law of the Instrument [Internet]. WILLY-WIKI fern-mobil-reisen; 2019 Feb 15, 08:15 UTC [cited 2026 Apr 12]. Available from: http://willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1550218556.

Law of the Instrument, http://willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1550218556 (last visited April 12, 2026).

Norbert Lüdtke. Law of the Instrument. WILLY-WIKI fern-mobil-reisen. February 15, 2019, 08:15 UTC. Available at: http://willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1550218556. Accessed April 12, 2026.

 @misc{ wiki:xxx,
   author = "Norbert Lüdtke",
   title = "Law of the Instrument --- WILLY-WIKI fern-mobil-reisen",
   year = "2019",
   url = "http://willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1550218556",
   note = "[Online; accessed 12-April-2026]"
 }

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 = "2019",
   url = "\url{http://willy-janssen.de/doku.php/wiki/law_of_the_instrument?rev=1550218556}",
   note = "[Online; accessed 12-April-2026]"
 }