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Bibliographic details for De Long Coal Member

Citation styles for De Long Coal Member

APA style

De Long Coal Member. (2026, April 27). ILSTRAT, Illinois State Geological Survey. Retrieved 00:25, July 12, 2026 from https://ilstratwiki.web.illinois.edu/index.php?title=De_Long_Coal_Member&oldid=20853.

MLA style

"De Long Coal Member." ILSTRAT, Illinois State Geological Survey. 27 Apr 2026, 15:51 UTC. 12 Jul 2026, 00:25 <https://ilstratwiki.web.illinois.edu/index.php?title=De_Long_Coal_Member&oldid=20853>.

MHRA style

ILSTRAT contributors, 'De Long Coal Member', ILSTRAT, Illinois State Geological Survey, 27 April 2026, 15:51 UTC, <https://ilstratwiki.web.illinois.edu/index.php?title=De_Long_Coal_Member&oldid=20853> [accessed 12 July 2026]

Chicago style

ILSTRAT contributors, "De Long Coal Member," ILSTRAT, Illinois State Geological Survey, https://ilstratwiki.web.illinois.edu/index.php?title=De_Long_Coal_Member&oldid=20853 (accessed July 12, 2026).

CBE/CSE style

ILSTRAT contributors. De Long Coal Member [Internet]. ILSTRAT, Illinois State Geological Survey; 2026 Apr 27, 15:51 UTC [cited 2026 Jul 12]. Available from: https://ilstratwiki.web.illinois.edu/index.php?title=De_Long_Coal_Member&oldid=20853.

Bluebook style

De Long Coal Member, https://ilstratwiki.web.illinois.edu/index.php?title=De_Long_Coal_Member&oldid=20853 (last visited July 12, 2026).

BibTeX entry

 @misc{ wiki:xxx,
   author = "ILSTRAT",
   title = "De Long Coal Member --- ILSTRAT{,} Illinois State Geological Survey",
   year = "2026",
   url = "https://ilstratwiki.web.illinois.edu/index.php?title=De_Long_Coal_Member&oldid=20853",
   note = "[Online; accessed 12-July-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 = "ILSTRAT",
   title = "De Long Coal Member --- ILSTRAT{,} Illinois State Geological Survey",
   year = "2026",
   url = "\url{https://ilstratwiki.web.illinois.edu/index.php?title=De_Long_Coal_Member&oldid=20853}",
   note = "[Online; accessed 12-July-2026]"
 }


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