Franklin

MLA

Possibility. : Lectures Delivered Before the Philosophical Union of the University of California, 1933. Berkeley, Calif.: University of California press, 1934.

APA

(1934). Possibility. : Lectures delivered before the Philosophical union of the University of California, 1933. Berkeley, Calif.: University of California press.

Chicago

Possibility.: Lectures Delivered before the Philosophical Union of the University of California, 1933. Berkeley, Calif.: University of California press, 1934.