Valiela, I., Mazzilli, S., Bowen, J. L., Kroeger, K. D., Cole, M. L., Tomasky, G., & Isaji, T. (2004). ELM, An Estuarine Nitrogen Loading Model: Formulation and Verification of Predicted Concentrations of Dissolved Inorganic Nitrogen. Water, air, and soil pollution, 157(1-4), 365-391. https://doi.org/10.1023/B:WATE.0000038881.65397.06
Chicago Style (17th ed.) CitationValiela, Ivan, Stefano Mazzilli, Jennifer L. Bowen, Kevin D. Kroeger, Marci L. Cole, Gabrielle Tomasky, and Tatsu Isaji. "ELM, An Estuarine Nitrogen Loading Model: Formulation and Verification of Predicted Concentrations of Dissolved Inorganic Nitrogen." Water, Air, and Soil Pollution 157, no. 1-4 (2004): 365-391. https://doi.org/10.1023/B:WATE.0000038881.65397.06.
MLA (9th ed.) CitationValiela, Ivan, et al. "ELM, An Estuarine Nitrogen Loading Model: Formulation and Verification of Predicted Concentrations of Dissolved Inorganic Nitrogen." Water, Air, and Soil Pollution, vol. 157, no. 1-4, 2004, pp. 365-391, https://doi.org/10.1023/B:WATE.0000038881.65397.06.