APA (7th ed.) Citation

United States. Bureau of Biological Survey. (1940). Sullys Hill National Game Preserve, North Dakota. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Biological Survey. Sullys Hill National Game Preserve, North Dakota. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

United States. Bureau of Biological Survey. Sullys Hill National Game Preserve, North Dakota. [s.n.], 1940.

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