APA

Thilly F., . (1951). A history of philosophy. New York: Holt.

Chicago

Thilly Frank, . 1951. A history of philosophy. New York: Holt.

Harvard

Thilly F., . (1951). A history of philosophy. New York: Holt.

MLA

Thilly Frank, . A history of philosophy. New York: Holt. 1951.