wortman, S. (1978). To feed this world. the johns hopkins university press.
Chicago Style (17th ed.) Citationwortman, Sterling. To Feed This World. the johns hopkins university press, 1978.
MLA (8th ed.) Citationwortman, Sterling. To Feed This World. the johns hopkins university press, 1978.
Warning: These citations may not always be 100% accurate.