APA-viite (7. p.)

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

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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