APA (7th ed.) Citation

Heady, E. O. (1966). U.S. agriculture in 1980. Center for Agricultural and Economic Development, Iowa, State University of Science and Technology.

Chicago Style (17th ed.) Citation

Heady, Earl O. U.S. Agriculture in 1980. Ames: Center for Agricultural and Economic Development, Iowa, State University of Science and Technology, 1966.

MLA (9th ed.) Citation

Heady, Earl O. U.S. Agriculture in 1980. Center for Agricultural and Economic Development, Iowa, State University of Science and Technology, 1966.