APA (7th ed.) Citation

Kohls, R. L., & Downey, W. D. (1972). Marketing of agricultural products (4th ed.). Macmillan.

Chicago Style (17th ed.) Citation

Kohls, Richard L., and W. David Downey. Marketing of Agricultural Products. 4th ed. New York: Macmillan, 1972.

MLA (9th ed.) Citation

Kohls, Richard L., and W. David Downey. Marketing of Agricultural Products. 4th ed. Macmillan, 1972.