Cita APA (7th ed.)

Wobeser, G. A. Diseases of wild waterfowl. Dianum.

Cita Chicago (17th ed.)

Wobeser, Gary A. Diseases of Wild Waterfowl. New York: Dianum.

Cita MLA (9th ed.)

Wobeser, Gary A. Diseases of Wild Waterfowl. Dianum.