APA (7th ed.) Citation

United States National Museum, Frick, C., & Friedmann, H. (1930). Birds collected by Childs Frick expedition to Ethiopia and Kenya: Part 1. Non-passeres. U.S. Government Printing Office.

Chicago Style (17th ed.) Citation

United States National Museum, Childs Frick, and Herbert Friedmann. Birds Collected by Childs Frick Expedition to Ethiopia and Kenya: Part 1. Non-passeres. [Place of publication not identified]: U.S. Government Printing Office, 1930.

MLA (9th ed.) Citation

United States National Museum, et al. Birds Collected by Childs Frick Expedition to Ethiopia and Kenya: Part 1. Non-passeres. U.S. Government Printing Office, 1930.