Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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