APA (7th ed.) Citation

United States. Bureau of Biological Survey. (1937). Silver fox pelt prices as affected by time of pelting, sex, and age. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Biological Survey. Silver Fox Pelt Prices as Affected by Time of Pelting, Sex, and Age. [Washington]: [s.n.], 1937.

MLA (9th ed.) Citation

United States. Bureau of Biological Survey. Silver Fox Pelt Prices as Affected by Time of Pelting, Sex, and Age. [s.n.], 1937.