APA (7th ed.) Citation

United States. Bureau of Entomology. (1934). External anatomy of red date scale, Phoenicococcus marlatti Cockerell, and its allies. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Entomology. External Anatomy of Red Date Scale, Phoenicococcus Marlatti Cockerell, and Its Allies. [Washington]: [s.n.], 1934.

MLA (9th ed.) Citation

United States. Bureau of Entomology. External Anatomy of Red Date Scale, Phoenicococcus Marlatti Cockerell, and Its Allies. [s.n.], 1934.