APA (7th ed.) Citation

Banko, W. E. (1960). The trumpeter swan: Its history, habits and population in the United States. U.S. Fish and Wildlife Service.

Chicago Style (17th ed.) Citation

Banko, Winston E. The Trumpeter Swan: Its History, Habits and Population in the United States. Washington, D.C.: U.S. Fish and Wildlife Service, 1960.

MLA (9th ed.) Citation

Banko, Winston E. The Trumpeter Swan: Its History, Habits and Population in the United States. U.S. Fish and Wildlife Service, 1960.