APA (7th ed.) Citation

Smithsonian Institution. (1936). New race of song sparrow from Appalachian region. [s.n.].

Chicago Style (17th ed.) Citation

Smithsonian Institution. New Race of Song Sparrow from Appalachian Region. [Washington]: [s.n.], 1936.

MLA (9th ed.) Citation

Smithsonian Institution. New Race of Song Sparrow from Appalachian Region. [s.n.], 1936.