APA (7th ed.) Citation

Cruickshank, A. D. (1954). Pocket guide to birds: Eastern and Central North America. 72 natural color photos. Washington Square Press.

Chicago Style (17th ed.) Citation

Cruickshank, Allan D. Pocket Guide to Birds: Eastern and Central North America. 72 Natural Color Photos. New York: Washington Square Press, 1954.

MLA (9th ed.) Citation

Cruickshank, Allan D. Pocket Guide to Birds: Eastern and Central North America. 72 Natural Color Photos. Washington Square Press, 1954.