APA (7th ed.) Citation

Bent, A. C. (1949). Life histories of North American thrushes, kinglets, and their allies: Order passeriformes. United States Government Printing Office.

Chicago Style (17th ed.) Citation

Bent, Arthur C. Life Histories of North American Thrushes, Kinglets, and Their Allies: Order Passeriformes. Washington: United States Government Printing Office, 1949.

MLA (9th ed.) Citation

Bent, Arthur C. Life Histories of North American Thrushes, Kinglets, and Their Allies: Order Passeriformes. United States Government Printing Office, 1949.