APA (7th ed.) Citation

Laegreid, M., Bockman, O. C., & Kaarstad, O. (1999). Agriculture, fertilizers and the environment (1a. ed.). CABI.

Chicago Style (17th ed.) Citation

Laegreid, Marit, O. C. Bockman, and O. Kaarstad. Agriculture, Fertilizers and the Environment. 1a. ed. CABI, 1999.

MLA (9th ed.) Citation

Laegreid, Marit, et al. Agriculture, Fertilizers and the Environment. 1a. ed. CABI, 1999.