APA

Griffin C. E., . (1949). Enterprise in a free society. Chicago: Irwin.

Chicago

Griffin Clare Elmer, . 1949. Enterprise in a free society. Chicago: Irwin.

Harvard

Griffin C. E., . (1949). Enterprise in a free society. Chicago: Irwin.

MLA

Griffin Clare Elmer, . Enterprise in a free society. Chicago: Irwin. 1949.