APA (7th ed.) Citation

Harding, K., Turk-Kubo, K. A., Sipler, R. E., Mills, M. M., & Bronk, D. A. (2018). Symbiotic unicellular cyanobacteria fix nitrogen in the Arctic Ocean. Proceedings of the National Academy of Sciences, 115(52), 13371.

Chicago Style (17th ed.) Citation

Harding, K., K. A. Turk-Kubo, Rachel E. Sipler, M. M. Mills, and D. A. Bronk. "Symbiotic Unicellular Cyanobacteria Fix Nitrogen in the Arctic Ocean." Proceedings of the National Academy of Sciences 115, no. 52 (2018): 13371.

MLA (9th ed.) Citation

Harding, K., et al. "Symbiotic Unicellular Cyanobacteria Fix Nitrogen in the Arctic Ocean." Proceedings of the National Academy of Sciences, vol. 115, no. 52, 2018, p. 13371.