APA (7th ed.) Citation

Cowan, C. W., Watson, P. J., & Benco, N. L. (1992). The origins of agriculture: An international perspective. Smithsonian Institution.

Chicago Style (17th ed.) Citation

Cowan, C. Wesley, Patty Jo Watson, and Nancy L. Benco. The Origins of Agriculture: An International Perspective. Washington: Smithsonian Institution, 1992.

MLA (9th ed.) Citation

Cowan, C. Wesley, et al. The Origins of Agriculture: An International Perspective. Smithsonian Institution, 1992.