Illinois-Wisconsin, McHenry quadrangle

Chicago citation style
Geological Survey (U.S.). Illinois-Wisconsin, McHenry quadrangle. 1926. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/a6fd58a0-994e-0134-2096-0050569601ca-1. (Accessed April 17, 2021.)
APA citation style
Geological Survey (U.S.), (1926) Illinois-Wisconsin, McHenry quadrangle. Retrieved from the Digital Public Library of America, https://digital.library.illinois.edu/items/a6fd58a0-994e-0134-2096-0050569601ca-1
MLA citation style
Geological Survey (U.S.). Retrieved from the Digital Public Library of America <https://digital.library.illinois.edu/items/a6fd58a0-994e-0134-2096-0050569601ca-1>.
Note: These citations are programmatically generated and may be incomplete.