APA (7th ed.) Citation

United States National Museum. (1944). Studies in Neotropical Mallophaga (III) (Tinamidae No. 2). [s.n.].

Chicago Style (17th ed.) Citation

United States National Museum. Studies in Neotropical Mallophaga (III) (Tinamidae No. 2). [Washington]: [s.n.], 1944.

MLA (9th ed.) Citation

United States National Museum. Studies in Neotropical Mallophaga (III) (Tinamidae No. 2). [s.n.], 1944.