APA (7th ed.) Citation

Witkowski, E., & Wells, A. (1979). The economics of agricultural production. Alfred Pub. Co..

Chicago Style (17th ed.) Citation

Witkowski, Edward, and Arnold Wells. The Economics of Agricultural Production. Sherman Oaks, Calif.: Alfred Pub. Co., 1979.

MLA (9th ed.) Citation

Witkowski, Edward, and Arnold Wells. The Economics of Agricultural Production. Alfred Pub. Co., 1979.