APA Style

A. Field Guide To Western Birds. (1961). Boston: Houghton mifflin company.

Chicago Style

A. Field Guide To Western Birds. . Boston: Houghton mifflin company, 1961. .

MLA Style

A. Field Guide To Western Birds. . Boston: Houghton mifflin company, 1961. .

Turabian Style

A. Field Guide To Western Birds. Boston: Houghton mifflin company, 1961. .