APA (7th ed.) Citation

McCracken, J. D., & Martinez, C. L. (1991). Activities to enhance student understanding of international agriculture. Curriculum Materials Service.

Chicago Style (17th ed.) Citation

McCracken, J. David, and Cathy L. Martinez. Activities to Enhance Student Understanding of International Agriculture. Columbus, OH: Curriculum Materials Service, 1991.

MLA (9th ed.) Citation

McCracken, J. David, and Cathy L. Martinez. Activities to Enhance Student Understanding of International Agriculture. Curriculum Materials Service, 1991.