APA (7e ed.) Bronvermelding

Coppens, C. (1909). A brief history of philosophy. Schwartz, Kirwin & Fauss.

Chicago (17e ed.) Bronvermelding

Coppens, Charles. A Brief History of Philosophy. New York: Schwartz, Kirwin & Fauss, 1909.

MLA (8e ed.) Bronvermelding

Coppens, Charles. A Brief History of Philosophy. Schwartz, Kirwin & Fauss, 1909.