APA

Ward M. J., . (1948). The snake Pit. U.S.A: A signet book.

Chicago

Ward Mary Jane, . 1948. The snake Pit. U.S.A: A signet book.

Harvard

Ward M. J., . (1948). The snake Pit. U.S.A: A signet book.

MLA

Ward Mary Jane, . The snake Pit. U.S.A: A signet book. 1948.