APA (7th ed.) Citation

Skutch, A. F. (1954). Life histories of Central American birds. Cooper Ornithological Society.

Chicago Style (17th ed.) Citation

Skutch, Alexander F. Life Histories of Central American Birds. Berkeley, Calif.: Cooper Ornithological Society, 1954.

MLA (9th ed.) Citation

Skutch, Alexander F. Life Histories of Central American Birds. Cooper Ornithological Society, 1954.