APA (7th ed.) Citation

United States. Bureau of Plant Industry. (1934). Responses of strawberry varieties and species to duration of daily light period. [s.n.].

Chicago Style (17th ed.) Citation

United States. Bureau of Plant Industry. Responses of Strawberry Varieties and Species to Duration of Daily Light Period. [Washington]: [s.n.], 1934.

MLA (9th ed.) Citation

United States. Bureau of Plant Industry. Responses of Strawberry Varieties and Species to Duration of Daily Light Period. [s.n.], 1934.