APA (7th ed.) Citation

MF, G., JS, F., YL, Y., C, B., & ET, A. (2001). Keeping Mars warm with new super greenhouse gases. Proceedings of the National Academy of Sciences of the United States of America, 98(5), 2154. https://doi.org/10.1073/pnas.051511598

Chicago Style (17th ed.) Citation

MF, Gerstell, Francisco JS, Yung YL, Boxe C, and Aaltonee ET. "Keeping Mars Warm with New Super Greenhouse Gases." Proceedings of the National Academy of Sciences of the United States of America 98, no. 5 (2001): 2154. https://doi.org/10.1073/pnas.051511598.

MLA (9th ed.) Citation

MF, Gerstell, et al. "Keeping Mars Warm with New Super Greenhouse Gases." Proceedings of the National Academy of Sciences of the United States of America, vol. 98, no. 5, 2001, p. 2154, https://doi.org/10.1073/pnas.051511598.