APA (7th ed.) Citation

Alden, P., & Gooders, J. (1981). Finding birds around the world. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Alden, Peter, and John Gooders. Finding Birds Around the World. Boston: Houghton Mifflin, 1981.

MLA (9th ed.) Citation

Alden, Peter, and John Gooders. Finding Birds Around the World. Houghton Mifflin, 1981.