Cite
Conservation genetics of the eastern yellow-bellied racer (Coluber constrictor flaviventris) and bullsnake (Pituophis catenifer sayi): River valleys are critical features for snakes at northern range limits.
MLA
Somers, Christopher M., et al. “Conservation Genetics of the Eastern Yellow-Bellied Racer (Coluber Constrictor Flaviventris) and Bullsnake (Pituophis Catenifer Sayi): River Valleys Are Critical Features for Snakes at Northern Range Limits.” PLoS ONE, vol. 12, no. 11, Nov. 2017, pp. 1–14. EBSCOhost, https://doi.org/10.1371/journal.pone.0187322.
APA
Somers, C. M., Graham, C. F., Martino, J. A., Frasier, T. R., Lance, S. L., Gardiner, L. E., & Poulin, R. G. (2017). Conservation genetics of the eastern yellow-bellied racer (Coluber constrictor flaviventris) and bullsnake (Pituophis catenifer sayi): River valleys are critical features for snakes at northern range limits. PLoS ONE, 12(11), 1–14. https://doi.org/10.1371/journal.pone.0187322
Chicago
Somers, Christopher M., Carly F. Graham, Jessica A. Martino, Timothy R. Frasier, Stacey L. Lance, Laura E. Gardiner, and Ray G. Poulin. 2017. “Conservation Genetics of the Eastern Yellow-Bellied Racer (Coluber Constrictor Flaviventris) and Bullsnake (Pituophis Catenifer Sayi): River Valleys Are Critical Features for Snakes at Northern Range Limits.” PLoS ONE 12 (11): 1–14. doi:10.1371/journal.pone.0187322.