APA (7th ed.) Citation

Delacour, J., & Mayr, E. (1946). Birds of the Philippines. Macmillian Co..

Chicago Style (17th ed.) Citation

Delacour, Jean, and Ernst Mayr. Birds of the Philippines. New York: Macmillian Co., 1946.

MLA (9th ed.) Citation

Delacour, Jean, and Ernst Mayr. Birds of the Philippines. Macmillian Co., 1946.