Turtles of the World: Natural history of the map turtles Graptemys pseudogeographica and G. ouachitensis in Wisconsin. Tulane Stud. Zool. Bot. 22: 17-48.

Authors(s)	Vogt, R. C.
Year	1980
Title	Natural history of the map turtles Graptemys pseudogeographica and G. ouachitensis in Wisconsin. Tulane Stud. Zool. Bot. 22: 17-48.