APA (7th ed.) Citation

University of Hawaii (Honolulu). Agricultural Extension Service. (1939). Agricultural extension circular. The Service.

Chicago Style (17th ed.) Citation

University of Hawaii (Honolulu). Agricultural Extension Service. Agricultural Extension Circular. [Honolulu]: The Service, 1939.

MLA (8th ed.) Citation

University of Hawaii (Honolulu). Agricultural Extension Service. Agricultural Extension Circular. The Service, 1939.