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Citation styles for Warsaw Shale

APA style

Warsaw Shale. (2017, January 18). ILSTRAT, Illinois State Geological Survey. Retrieved 10:30, April 21, 2025 from https://ilstratwiki.web.illinois.edu/index.php?title=Warsaw_Shale&oldid=15836.

MLA style

"Warsaw Shale." ILSTRAT, Illinois State Geological Survey. 18 Jan 2017, 22:21 UTC. 21 Apr 2025, 10:30 <https://ilstratwiki.web.illinois.edu/index.php?title=Warsaw_Shale&oldid=15836>.

MHRA style

ILSTRAT contributors, 'Warsaw Shale', ILSTRAT, Illinois State Geological Survey, 18 January 2017, 22:21 UTC, <https://ilstratwiki.web.illinois.edu/index.php?title=Warsaw_Shale&oldid=15836> [accessed 21 April 2025]

Chicago style

ILSTRAT contributors, "Warsaw Shale," ILSTRAT, Illinois State Geological Survey, https://ilstratwiki.web.illinois.edu/index.php?title=Warsaw_Shale&oldid=15836 (accessed April 21, 2025).

CBE/CSE style

ILSTRAT contributors. Warsaw Shale [Internet]. ILSTRAT, Illinois State Geological Survey; 2017 Jan 18, 22:21 UTC [cited 2025 Apr 21]. Available from: https://ilstratwiki.web.illinois.edu/index.php?title=Warsaw_Shale&oldid=15836.

Bluebook style

Warsaw Shale, https://ilstratwiki.web.illinois.edu/index.php?title=Warsaw_Shale&oldid=15836 (last visited April 21, 2025).

BibTeX entry

 @misc{ wiki:xxx,
   author = "ILSTRAT",
   title = "Warsaw Shale --- ILSTRAT{,} Illinois State Geological Survey",
   year = "2017",
   url = "https://ilstratwiki.web.illinois.edu/index.php?title=Warsaw_Shale&oldid=15836",
   note = "[Online; accessed 21-April-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 = "ILSTRAT",
   title = "Warsaw Shale --- ILSTRAT{,} Illinois State Geological Survey",
   year = "2017",
   url = "\url{https://ilstratwiki.web.illinois.edu/index.php?title=Warsaw_Shale&oldid=15836}",
   note = "[Online; accessed 21-April-2025]"
 }