APA

Kaufmann J. H., .Social behavior of wood turtles, Clemmys insculpta, in central Pennsylvania. : .

Chicago

Kaufmann John H, .Social behavior of wood turtles, Clemmys insculpta, in central Pennsylvania. : .

Harvard

Kaufmann J. H., .Social behavior of wood turtles, Clemmys insculpta, in central Pennsylvania. : .

MLA

Kaufmann John H, .: . .