APA

Clark G. H., . (1940). Selections from hellenistic philosophy. New York: Crofts.

Chicago

Clark Gordon H, . 1940. Selections from hellenistic philosophy. New York: Crofts.

Harvard

Clark G. H., . (1940). Selections from hellenistic philosophy. New York: Crofts.

MLA

Clark Gordon H, . Selections from hellenistic philosophy. New York: Crofts. 1940.