APA (7th ed.) Citation

United States. Bureau of Biological Survey. (1940). Physical and chemical changes produced in bleached cotton duck by Chaetomium globosum and Spirochaeta cytophaga. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Biological Survey. Physical and Chemical Changes Produced in Bleached Cotton Duck by Chaetomium Globosum and Spirochaeta Cytophaga. [Washington]: [s.n.], 1940.

MLA (9th ed.) Citation

United States. Bureau of Biological Survey. Physical and Chemical Changes Produced in Bleached Cotton Duck by Chaetomium Globosum and Spirochaeta Cytophaga. [s.n.], 1940.