APA (7th ed.) Citation

Jackson, D. M., Grant, W. R., & Shafer, C. E. (1980). U.S. sorghum industry.

Chicago Style (17th ed.) Citation

Jackson, David M., Warren R. Grant, and Carl E. Shafer. U.S. Sorghum Industry. 1980.

MLA (9th ed.) Citation

Jackson, David M., et al. U.S. Sorghum Industry. 1980.