Missouri-Illinois, Hannibal quadrangle

Chicago citation style
Geological Survey (U.S.). Missouri-Illinois, Hannibal quadrangle. 1932. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/98ecdf80-82d4-0134-1f08-0050569601ca-e. (Accessed April 19, 2024.)
APA citation style
Geological Survey (U.S.), (1932) Missouri-Illinois, Hannibal quadrangle. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/98ecdf80-82d4-0134-1f08-0050569601ca-e
MLA citation style
Geological Survey (U.S.). Retrieved from the Digital Public Library of America <https://digital.library.illinois.edu/items/98ecdf80-82d4-0134-1f08-0050569601ca-e>.
Note: These citations are programmatically generated and may be incomplete.