APA (7th ed.) Citation

Hanegraaf, M. C. (1998). Environmental performance indicators for nitrogen. Environmental pollution (1987), 102(1), 711-715. https://doi.org/10.1016/S0269-7491(98)80103-6

Chicago Style (17th ed.) Citation

Hanegraaf, Marjoleine C. "Environmental Performance Indicators for Nitrogen." Environmental Pollution (1987) 102, no. 1 (1998): 711-715. https://doi.org/10.1016/S0269-7491(98)80103-6.

MLA (9th ed.) Citation

Hanegraaf, Marjoleine C. "Environmental Performance Indicators for Nitrogen." Environmental Pollution (1987), vol. 102, no. 1, 1998, pp. 711-715, https://doi.org/10.1016/S0269-7491(98)80103-6.