APA (7th ed.) Citation

Loomis, R. S., & Connor, D. J. (1992). Crop ecology: Productivity and management in agricultural systems. Cambridge University Press.

Chicago Style (17th ed.) Citation

Loomis, R. S., and D. J. Connor. Crop Ecology: Productivity and Management in Agricultural Systems. Cambridge [England]: Cambridge University Press, 1992.

MLA (9th ed.) Citation

Loomis, R. S., and D. J. Connor. Crop Ecology: Productivity and Management in Agricultural Systems. Cambridge University Press, 1992.