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Bibliographic details for Petersburg Basin

Citation styles for Petersburg Basin

APA style

Petersburg Basin. (2019, June 24). ILSTRUC, Illinois State Geological Survey. Retrieved 13:57, September 13, 2026 from https://isgswikis.web.illinois.edu/ilstruc/index.php?title=Petersburg_Basin&oldid=894.

MLA style

"Petersburg Basin." ILSTRUC, Illinois State Geological Survey. 24 Jun 2019, 18:00 UTC. 13 Sep 2026, 13:57 <https://isgswikis.web.illinois.edu/ilstruc/index.php?title=Petersburg_Basin&oldid=894>.

MHRA style

ILSTRUC contributors, 'Petersburg Basin', ILSTRUC, Illinois State Geological Survey, 24 June 2019, 18:00 UTC, <https://isgswikis.web.illinois.edu/ilstruc/index.php?title=Petersburg_Basin&oldid=894> [accessed 13 September 2026]

Chicago style

ILSTRUC contributors, "Petersburg Basin," ILSTRUC, Illinois State Geological Survey, https://isgswikis.web.illinois.edu/ilstruc/index.php?title=Petersburg_Basin&oldid=894 (accessed September 13, 2026).

CBE/CSE style

ILSTRUC contributors. Petersburg Basin [Internet]. ILSTRUC, Illinois State Geological Survey; 2019 Jun 24, 18:00 UTC [cited 2026 Sep 13]. Available from: https://isgswikis.web.illinois.edu/ilstruc/index.php?title=Petersburg_Basin&oldid=894.

Bluebook style

Petersburg Basin, https://isgswikis.web.illinois.edu/ilstruc/index.php?title=Petersburg_Basin&oldid=894 (last visited September 13, 2026).

BibTeX entry

 @misc{ wiki:xxx,
   author = "ILSTRUC",
   title = "Petersburg Basin --- ILSTRUC{,} Illinois State Geological Survey",
   year = "2019",
   url = "https://isgswikis.web.illinois.edu/ilstruc/index.php?title=Petersburg_Basin&oldid=894",
   note = "[Online; accessed 13-September-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 = "ILSTRUC",
   title = "Petersburg Basin --- ILSTRUC{,} Illinois State Geological Survey",
   year = "2019",
   url = "\url{https://isgswikis.web.illinois.edu/ilstruc/index.php?title=Petersburg_Basin&oldid=894}",
   note = "[Online; accessed 13-September-2026]"
 }


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