Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Banko, Winston E. The Trumpeter Swan: Its History, Habits, and Population in the United States. Washington: Fish and Wildlife Service, Department of the Interior, 1960.

Cita MLA (8a ed.)

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