APA (7th ed.) Citation

Hill, W. A., Bonsi, C. K., & Loretan, P. A. (1992). Sweetpotato technology for the 21st century. Tuskegee University.

Chicago Style (17th ed.) Citation

Hill, Walter A., Conrad K. Bonsi, and Philip A. Loretan. Sweetpotato Technology for the 21st Century. Tuskegee, Ala.: Tuskegee University, 1992.

MLA (9th ed.) Citation

Hill, Walter A., et al. Sweetpotato Technology for the 21st Century. Tuskegee University, 1992.