Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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