• Page name: Black soil
• Author: Norbert Lüdtke
• Publisher: WILLY-WIKI fern-mobil-reisen.
• Date of this revision: 21 February 2019 09:11 UTC
• Date retrieved: 13 December 2025 21:24 UTC
• Permanent link: https://willy-janssen.de/doku.php/wiki/black_soil?rev=1550740276
• Page Version ID: 1550740276

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

Norbert Lüdtke (2019). Black soil. WILLY-WIKI fern-mobil-reisen. Retrieved 21:24, 13 December, 2025 from https://willy-janssen.de/doku.php/wiki/black_soil?rev=1550740276.

“Black soil.” WILLY-WIKI fern-mobil-reisen. 21 Feb 2019, 09:11 UTC. 13 Dec 2025, 21:24 <https://willy-janssen.de/doku.php/wiki/black_soil?rev=1550740276>.

Norbert Lüdtke, ‘Black soil’, WILLY-WIKI fern-mobil-reisen, 21 February 2019, 09:11 UTC, <https://willy-janssen.de/doku.php/wiki/black_soil?rev=1550740276> [accessed 13 December 2025]

Norbert Lüdtke, “Black soil,” WILLY-WIKI fern-mobil-reisen, https://willy-janssen.de/doku.php/wiki/black_soil?rev=1550740276 (accessed December 13, 2025).

Norbert Lüdtke. Black soil [Internet]. WILLY-WIKI fern-mobil-reisen; 2019 Feb 21, 09:11 UTC [cited 2025 Dec 13]. Available from: https://willy-janssen.de/doku.php/wiki/black_soil?rev=1550740276.

Black soil, https://willy-janssen.de/doku.php/wiki/black_soil?rev=1550740276 (last visited December 13, 2025).

Norbert Lüdtke. Black soil. WILLY-WIKI fern-mobil-reisen. February 21, 2019, 09:11 UTC. Available at: https://willy-janssen.de/doku.php/wiki/black_soil?rev=1550740276. Accessed December 13, 2025.

 @misc{ wiki:xxx,
   author = "Norbert Lüdtke",
   title = "Black soil --- WILLY-WIKI fern-mobil-reisen",
   year = "2019",
   url = "https://willy-janssen.de/doku.php/wiki/black_soil?rev=1550740276",
   note = "[Online; accessed 13-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 = "Black soil --- WILLY-WIKI fern-mobil-reisen",
   year = "2019",
   url = "\url{https://willy-janssen.de/doku.php/wiki/black_soil?rev=1550740276}",
   note = "[Online; accessed 13-December-2025]"
 }