Cita APA (7a ed.)

Lægreid, M., Bøckman, O. C., & Kaarstad, O. (1999). Agriculture, fertilizers, and the environment. Cabi.

Cita Chicago Style (17a ed.)

Lægreid, M., Oluf Chr Bøckman, y O. Kaarstad. Agriculture, Fertilizers, and the Environment. New York: Cabi, 1999.

Cita MLA (9a ed.)

Lægreid, M., et al. Agriculture, Fertilizers, and the Environment. Cabi, 1999.