Franklin

MLA

Heaslip, William Graham. Cenozoic Evolution of the Alticostate Venericards In Gulf and East Coastal North America. Ithaca, N.Y.: Paleontological Research Institution, 1968.

APA

Heaslip, W. Graham. (1968). Cenozoic evolution of the alticostate venericards in gulf and east coastal North America. Ithaca, N.Y.: Paleontological Research Institution.

Chicago

Heaslip, William Graham, Cenozoic Evolution of the Alticostate Venericards In Gulf and East Coastal North America. Ithaca, N.Y.: Paleontological Research Institution, 1968.