Illinois-Missouri, Pearl quadrangle

Chicago citation style
Geological Survey (U.S.). Illinois-Missouri, Pearl quadrangle. 1930. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/97aa98c0-82d4-0134-1f08-0050569601ca-7. (Accessed March 28, 2024.)
APA citation style
Geological Survey (U.S.), (1930) Illinois-Missouri, Pearl quadrangle. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/97aa98c0-82d4-0134-1f08-0050569601ca-7
MLA citation style
Geological Survey (U.S.). Retrieved from the Digital Public Library of America <https://digital.library.illinois.edu/items/97aa98c0-82d4-0134-1f08-0050569601ca-7>.
Note: These citations are programmatically generated and may be incomplete.