APA (7th ed.) Citation

Amadon, D., Audubon, J. J., & Bull, J. L. (1937). The birds of America. Dover Publications.

Chicago Style (17th ed.) Citation

Amadon, Dean, John James Audubon, and John L. Bull. The Birds of America. New York: Dover Publications, 1937.

MLA (9th ed.) Citation

Amadon, Dean, et al. The Birds of America. Dover Publications, 1937.