APA (7th ed.) Citation

United States. Bureau of Plant Industry. (1937). Decay in merchantable oak, yellow poplar, and basswood in Appalachian region. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Plant Industry. Decay in Merchantable Oak, Yellow Poplar, and Basswood in Appalachian Region. [Washington]: [s.n.], 1937.

MLA (9th ed.) Citation

United States. Bureau of Plant Industry. Decay in Merchantable Oak, Yellow Poplar, and Basswood in Appalachian Region. [s.n.], 1937.