APA

Fremantle A., . (1957). The age of belief; the medieval philosophers. New York: Mentor.

Chicago

Fremantle Anne, . 1957. The age of belief; the medieval philosophers. New York: Mentor.

Harvard

Fremantle A., . (1957). The age of belief; the medieval philosophers. New York: Mentor.

MLA

Fremantle Anne, . The age of belief; the medieval philosophers. New York: Mentor. 1957.