Cita APA

Schweitzer, A. 1. (1960). The philosophy of civilization (2nd printing.). New York: The Macmillan Company.

Citación estilo Chicago

Schweitzer, Albert 1875-1965. The Philosophy of Civilization. 2nd printing. New York: The Macmillan Company, 1960.

Cita MLA

Schweitzer, Albert 1875-1965. The Philosophy of Civilization. 2nd printing. New York: The Macmillan Company, 1960.

Precaución: Estas citas no son 100% exactas.