APA (7th ed.) Citation

R, C. G., PB, R., JGP, G., T, C., C, H., A, M., . . . J, L. (2022). The number of tree species on Earth. Proceedings of the National Academy of Sciences of the United States of America, 119(6), . https://doi.org/10.1073/pnas.2115329119

Chicago Style (17th ed.) Citation

R, Cazzolla Gatti, et al. "The Number of Tree Species on Earth." Proceedings of the National Academy of Sciences of the United States of America 119, no. 6 (2022). https://doi.org/10.1073/pnas.2115329119.

MLA (9th ed.) Citation

R, Cazzolla Gatti, et al. "The Number of Tree Species on Earth." Proceedings of the National Academy of Sciences of the United States of America, vol. 119, no. 6, 2022, https://doi.org/10.1073/pnas.2115329119.