एपीए उद्धरण

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.

शिकागो स्टाइल उद्धरण

Somers, Christopher M., Carly F. Graham, Jessica A. Martino, Timothy R. Frasier, Stacey L. Lance, Laura E. Gardiner, और Ray G. Poulin. "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 2017.

एमएलए उद्धरण

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 2017.