APA (7th ed.) Citation

Harding, K., Turk-Kubo, K. A., Sipler, R. E., Mills, M. M., Bronk, D. A., & Zehr, J. P. (2018). Symbiotic unicellular cyanobacteria fix nitrogen in the Arctic Ocean. Proceedings of the National Academy of Sciences of the United States of America, 115(52), 13371. https://doi.org/10.1073/pnas.1813658115

Chicago Style (17th ed.) Citation

Harding, Katie, Kendra A. Turk-Kubo, Rachel E. Sipler, Matthew M. Mills, Deborah A. Bronk, and Jonathan P. Zehr. "Symbiotic Unicellular Cyanobacteria Fix Nitrogen in the Arctic Ocean." Proceedings of the National Academy of Sciences of the United States of America 115, no. 52 (2018): 13371. https://doi.org/10.1073/pnas.1813658115.

MLA (9th ed.) Citation

Harding, Katie, et al. "Symbiotic Unicellular Cyanobacteria Fix Nitrogen in the Arctic Ocean." Proceedings of the National Academy of Sciences of the United States of America, vol. 115, no. 52, 2018, p. 13371, https://doi.org/10.1073/pnas.1813658115.