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Bibliographic details for O'Nan Coal Member

Citation styles for O'Nan Coal Member

APA style

O'Nan Coal Member. (2019, June 21). ILSTRAT, Illinois State Geological Survey. Retrieved 06:29, July 18, 2026 from https://ilstratwiki.web.illinois.edu/index.php?title=O%27Nan_Coal_Member&oldid=16918.

MLA style

"O'Nan Coal Member." ILSTRAT, Illinois State Geological Survey. 21 Jun 2019, 17:03 UTC. 18 Jul 2026, 06:29 <https://ilstratwiki.web.illinois.edu/index.php?title=O%27Nan_Coal_Member&oldid=16918>.

MHRA style

ILSTRAT contributors, 'O'Nan Coal Member', ILSTRAT, Illinois State Geological Survey, 21 June 2019, 17:03 UTC, <https://ilstratwiki.web.illinois.edu/index.php?title=O%27Nan_Coal_Member&oldid=16918> [accessed 18 July 2026]

Chicago style

ILSTRAT contributors, "O'Nan Coal Member," ILSTRAT, Illinois State Geological Survey, https://ilstratwiki.web.illinois.edu/index.php?title=O%27Nan_Coal_Member&oldid=16918 (accessed July 18, 2026).

CBE/CSE style

ILSTRAT contributors. O'Nan Coal Member [Internet]. ILSTRAT, Illinois State Geological Survey; 2019 Jun 21, 17:03 UTC [cited 2026 Jul 18]. Available from: https://ilstratwiki.web.illinois.edu/index.php?title=O%27Nan_Coal_Member&oldid=16918.

Bluebook style

O'Nan Coal Member, https://ilstratwiki.web.illinois.edu/index.php?title=O%27Nan_Coal_Member&oldid=16918 (last visited July 18, 2026).

BibTeX entry

 @misc{ wiki:xxx,
   author = "ILSTRAT",
   title = "O'Nan Coal Member --- ILSTRAT{,} Illinois State Geological Survey",
   year = "2019",
   url = "https://ilstratwiki.web.illinois.edu/index.php?title=O%27Nan_Coal_Member&oldid=16918",
   note = "[Online; accessed 18-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 = "O'Nan Coal Member --- ILSTRAT{,} Illinois State Geological Survey",
   year = "2019",
   url = "\url{https://ilstratwiki.web.illinois.edu/index.php?title=O%27Nan_Coal_Member&oldid=16918}",
   note = "[Online; accessed 18-July-2026]"
 }


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