Zimdahl, R. L. (2006). Agriculture's Ethical Horizon. Elsevier.
Chicago Style (17th ed.) CitationZimdahl, Robert L. Agriculture's Ethical Horizon. Burlington: Elsevier, 2006.
MLA (8th ed.) CitationZimdahl, Robert L. Agriculture's Ethical Horizon. Elsevier, 2006.
Warning: These citations may not always be 100% accurate.