Some under-water activities of certain waterfowl

Chicago citation style
Forbush, Edward Howe, 1858-1929. Some under-water activities of certain waterfowl. 1922. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007924363. (Accessed December 16, 2018.)
APA citation style
Forbush, Edward Howe, 1858-1929, (1922) Some under-water activities of certain waterfowl. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/007924363
MLA citation style
Forbush, Edward Howe, 1858-1929. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/007924363>.
Note: These citations are programmatically generated and may be incomplete.