APA (7th ed.) Citation

Porter, K. S., & Young, R. J. (1975). Nitrogen and phosphorus: Food production, waste, and the environment : a report of an interdisciplinary research project. Ann Arbor Science Publishers.

Chicago Style (17th ed.) Citation

Porter, Keith S., and Robert John Young. Nitrogen and Phosphorus: Food Production, Waste, and the Environment : A Report of an Interdisciplinary Research Project. Ann Arbor, Mich.: Ann Arbor Science Publishers, 1975.

MLA (9th ed.) Citation

Porter, Keith S., and Robert John Young. Nitrogen and Phosphorus: Food Production, Waste, and the Environment : A Report of an Interdisciplinary Research Project. Ann Arbor Science Publishers, 1975.