APA (7th ed.) Citation

University of Arizona. Cooperative Extension Service. (1967). How extension serves. Cooperative Extension Service, University of Arizona.

Chicago Style (17th ed.) Citation

University of Arizona. Cooperative Extension Service. How Extension Serves. Tucson, Ariz.: Cooperative Extension Service, University of Arizona, 1967.

MLA (9th ed.) Citation

University of Arizona. Cooperative Extension Service. How Extension Serves. Cooperative Extension Service, University of Arizona, 1967.