The environment of the prairie

Chicago citation style
Weaver, John E. (John Ernest), 1884-1966. The environment of the prairie. 1931. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008450484. (Accessed October 20, 2018.)
APA citation style
Weaver, John E. (John Ernest), 1884-1966, (1931) The environment of the prairie. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/008450484
MLA citation style
Weaver, John E. (John Ernest), 1884-1966. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/008450484>.
Note: These citations are programmatically generated and may be incomplete.