Cita APA (7th ed.)

Copleston, F. C. (1994). A history of philosophy. Doubleday.

Cita Chicago (17th ed.)

Copleston, Frederick Charles. A History of Philosophy. New York: Doubleday, 1994.

Cita MLA (9th ed.)

Copleston, Frederick Charles. A History of Philosophy. Doubleday, 1994.