Style de citation APA

Maekawa, T., Omura, N., Fujita, K., Zhang, Z. Y., Suzuki, K., Ihara, I., & Morioka, R. (2001). River and groundwater nitrogen contamination caused by livestock production. Environmental technology, 22(2), 157.

Style de citation Chicago

Maekawa, T., N. Omura, K. Fujita, Z Y. Zhang, K. Suzuki, I. Ihara, et R. Morioka. "River and Groundwater Nitrogen Contamination Caused by Livestock Production." Environmental Technology 22, no. 2 (2001): 157.

Style de citation MLA

Maekawa, T., et al. "River and Groundwater Nitrogen Contamination Caused by Livestock Production." Environmental Technology, vol. 22, no. 2, 2001, p. 157.