Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Copleston, Frederick Charles. A History of Philosophy. New York, N.Y: Image Books, 1994.

Cita MLA (9th ed.)

Copleston, Frederick Charles. A History of Philosophy. Image Books, 1994.