APA (7th ed.) Citation

Parker, L. D., West, C. F., Tatum, K. H., Etnier, M., Bethke, B., Reedy, K., . . . Hofman, C. A. Polar bears and expanding sea ice in the Mid Holocene Aleutian Islands, Alaska. Nature Portfolio.

Chicago Style (17th ed.) Citation

Parker, Lillian Draper, Catherine F. West, Kaylee Hope Tatum, Michael Etnier, Brandi Bethke, Katherine Reedy, Nikkita Shellikoff, and Courtney A. Hofman. Polar Bears and Expanding Sea Ice in the Mid Holocene Aleutian Islands, Alaska. Nature Portfolio.

MLA (9th ed.) Citation

Parker, Lillian Draper, et al. Polar Bears and Expanding Sea Ice in the Mid Holocene Aleutian Islands, Alaska. Nature Portfolio.