APA (7th ed.) Citation

Welty, J. C. (1988). The Life of Birds (4th ed.). W. B. Saunders.

Chicago Style (17th ed.) Citation

Welty, Joel Carl. The Life of Birds. 4th ed. New York: W. B. Saunders, 1988.

MLA (9th ed.) Citation

Welty, Joel Carl. The Life of Birds. 4th ed. W. B. Saunders, 1988.