APA (7th ed.) Citation

X, F., LJ, M., JO, K., M, K., Y, L., & T, L. (2025). Large role of anthropogenic climate change in driving smoke concentrations across the western United States from 1992 to 2020. Proceedings of the National Academy of Sciences of the United States of America, 122(49), e2421903122. https://doi.org/10.1073/pnas.2421903122

Chicago Style (17th ed.) Citation

X, Feng, Mickley LJ, Kaplan JO, Kelp M, Li Y, and Liu T. "Large Role of Anthropogenic Climate Change in Driving Smoke Concentrations Across the Western United States from 1992 to 2020." Proceedings of the National Academy of Sciences of the United States of America 122, no. 49 (2025): e2421903122. https://doi.org/10.1073/pnas.2421903122.

MLA (9th ed.) Citation

X, Feng, et al. "Large Role of Anthropogenic Climate Change in Driving Smoke Concentrations Across the Western United States from 1992 to 2020." Proceedings of the National Academy of Sciences of the United States of America, vol. 122, no. 49, 2025, p. e2421903122, https://doi.org/10.1073/pnas.2421903122.