APA (7th ed.) Citation

Keeler, C. A. (1899). Bird notes afield: A series of essays on the birds of California. D.P. Elder & M. Shepard.

Chicago Style (17th ed.) Citation

Keeler, Charles Augustus. Bird Notes Afield: A Series of Essays on the Birds of California. San Francisco: D.P. Elder & M. Shepard, 1899.

MLA (9th ed.) Citation

Keeler, Charles Augustus. Bird Notes Afield: A Series of Essays on the Birds of California. D.P. Elder & M. Shepard, 1899.