APA

Curtin C. G., .Evolution of the U.S. national wildlife system and the doctrine of compativility. : .

Chicago

Curtin Charles G, .Evolution of the U.S. national wildlife system and the doctrine of compativility. : .

Harvard

Curtin C. G., .Evolution of the U.S. national wildlife system and the doctrine of compativility. : .

MLA

Curtin Charles G, .: . .