APA (7th ed.) Citation

Laegreid, M., Bockman, O. C., & Kaarstad, O. (1999). Agriculture, fertilizers, and the environment. Cabi in association with Norsk Hydro ASA.

Chicago Style (17th ed.) Citation

Laegreid, Marit, Oluf Chr Bockman, and Ola Kaarstad. Agriculture, Fertilizers, and the Environment. Wallinford, Oxon (UK): Cabi in association with Norsk Hydro ASA, 1999.

MLA (9th ed.) Citation

Laegreid, Marit, et al. Agriculture, Fertilizers, and the Environment. Cabi in association with Norsk Hydro ASA, 1999.