Cite
MLA Citation
Joshua R. Ennen et al.. “Clinal variation or validation of a subspecies? A case study of the Graptemys nigrinoda complex (Testudines: Emydidae).” Biological journal of the Linnean Society, vol. 111, n.d., pp. 810–822. http://access.bl.uk/ark:/81055/vdc_100024808313.0x000047