APA (7th ed.) Citation

Chrispeels, M. J., & Sadava, D. E. (1977). Plants, food, and people. Freeman.

Chicago Style (17th ed.) Citation

Chrispeels, Maarten J., and David E. Sadava. Plants, Food, and People. San Francisco: Freeman, 1977.

MLA (9th ed.) Citation

Chrispeels, Maarten J., and David E. Sadava. Plants, Food, and People. Freeman, 1977.