Contemporary range expansion of the Virginia opossum ( Didelphis virginiana) impacted by humans and snow cover.

MLA

Walsh, L. L., and P. K. Tucker. “Contemporary Range Expansion of the Virginia Opossum ( Didelphis Virginiana) Impacted by Humans and Snow Cover.” Canadian Journal of Zoology, vol. 96, no. 2, Feb. 2018, pp. 107–15. EBSCOhost, https://doi.org/10.1139/cjz-2017-0071.

APA

Walsh, L. L., & Tucker, P. K. (2018). Contemporary range expansion of the Virginia opossum ( Didelphis virginiana) impacted by humans and snow cover. Canadian Journal of Zoology, 96(2), 107–115. https://doi.org/10.1139/cjz-2017-0071

Chicago

Walsh, L.L., and P.K. Tucker. 2018. “Contemporary Range Expansion of the Virginia Opossum ( Didelphis Virginiana) Impacted by Humans and Snow Cover.” Canadian Journal of Zoology 96 (2): 107–15. doi:10.1139/cjz-2017-0071.