APA (7th ed.) Citation

Wyman, L. E., & Burnell, E. F. (1925). Field book of birds of the southwestern United States. Houghton Mifflin Company.

Chicago Style (17th ed.) Citation

Wyman, Luther E., and Elizabeth F. Burnell. Field Book of Birds of the Southwestern United States. Boston, New York: Houghton Mifflin Company, 1925.

MLA (9th ed.) Citation

Wyman, Luther E., and Elizabeth F. Burnell. Field Book of Birds of the Southwestern United States. Houghton Mifflin Company, 1925.