APA (7th ed.) Citation

United States. Bureau of Biological Survey. (1923). Migratory bird treaty, act, and regulations. GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of Biological Survey. Migratory Bird Treaty, Act, and Regulations. [Washington]: GPO, 1923.

MLA (9th ed.) Citation

United States. Bureau of Biological Survey. Migratory Bird Treaty, Act, and Regulations. GPO, 1923.

Warning: These citations may not always be 100% accurate.