APA (7th ed.) Citation

SS, P., & JC, P. (2019). Nitrogen-fixing red alder trees tap rock-derived nutrients. Proceedings of the National Academy of Sciences of the United States of America, 116(11), 5009. https://doi.org/10.1073/pnas.1814782116

Chicago Style (17th ed.) Citation

SS, Perakis, and Pett-Ridge JC. "Nitrogen-fixing Red Alder Trees Tap Rock-derived Nutrients." Proceedings of the National Academy of Sciences of the United States of America 116, no. 11 (2019): 5009. https://doi.org/10.1073/pnas.1814782116.

MLA (9th ed.) Citation

SS, Perakis, and Pett-Ridge JC. "Nitrogen-fixing Red Alder Trees Tap Rock-derived Nutrients." Proceedings of the National Academy of Sciences of the United States of America, vol. 116, no. 11, 2019, p. 5009, https://doi.org/10.1073/pnas.1814782116.