APA (7th ed.) Citation

Kelsey, L. D., & Hearne, C. C. (1955). Cooperative extension work (2nd ed.). Comstock Publishing.

Chicago Style (17th ed.) Citation

Kelsey, Lincoln David, and Cannon Chiles Hearne. Cooperative Extension Work. 2nd ed. Ithaca, New York: Comstock Publishing, 1955.

MLA (8th ed.) Citation

Kelsey, Lincoln David, and Cannon Chiles Hearne. Cooperative Extension Work. 2nd ed. Comstock Publishing, 1955.