APA (7th ed.) Citation

Ford, E. R. (1956). Birds of the Chicago region ([Rev. ed.].). Chicago Academy of Sciences.

Chicago Style (17th ed.) Citation

Ford, Edward Russell. Birds of the Chicago Region. [Rev. ed.]. Chicago: Chicago Academy of Sciences, 1956.

MLA (9th ed.) Citation

Ford, Edward Russell. Birds of the Chicago Region. [Rev. ed.]. Chicago Academy of Sciences, 1956.