KP, S., TK, B., JS, F., & R, S. (2005). Scientific issues in the design of metrics for inclusion of oxides of nitrogen in global climate agreements. Proceedings of the National Academy of Sciences of the United States of America, 102(44), 15768. https://doi.org/10.1073/pnas.0506865102
Chicago Style (17th ed.) CitationKP, Shine, Berntsen TK, Fuglestvedt JS, and Sausen R. "Scientific Issues in the Design of Metrics for Inclusion of Oxides of Nitrogen in Global Climate Agreements." Proceedings of the National Academy of Sciences of the United States of America 102, no. 44 (2005): 15768. https://doi.org/10.1073/pnas.0506865102.
MLA (9th ed.) CitationKP, Shine, et al. "Scientific Issues in the Design of Metrics for Inclusion of Oxides of Nitrogen in Global Climate Agreements." Proceedings of the National Academy of Sciences of the United States of America, vol. 102, no. 44, 2005, p. 15768, https://doi.org/10.1073/pnas.0506865102.