Illinois, Decatur quadrangle

Chicago citation style
Geological Survey (U.S.). Illinois, Decatur quadrangle. 1933. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/98dc2d60-82d4-0134-1f08-0050569601ca-0. (Accessed March 29, 2024.)
APA citation style
Geological Survey (U.S.), (1933) Illinois, Decatur quadrangle. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/98dc2d60-82d4-0134-1f08-0050569601ca-0
MLA citation style
Geological Survey (U.S.). Retrieved from the Digital Public Library of America <https://digital.library.illinois.edu/items/98dc2d60-82d4-0134-1f08-0050569601ca-0>.
Note: These citations are programmatically generated and may be incomplete.