APA (7th ed.) Citation

Freney, J. R., & Simpson, J. R. (1983). Gaseous loss of nitrogen from plant-soil systems. Nijhoff.

Chicago Style (17th ed.) Citation

Freney, J. R., and J. R. Simpson. Gaseous Loss of Nitrogen from Plant-soil Systems. The Hague ; Boston: Nijhoff, 1983.

MLA (9th ed.) Citation

Freney, J. R., and J. R. Simpson. Gaseous Loss of Nitrogen from Plant-soil Systems. Nijhoff, 1983.