Citazione Stile APA (7a Edizione)

James, W., & Kallen, H. M. (1911). Some problems of philosophy: A beginning of an introduction to philosophy. Greenwood Press Pub.

Citazione stile Chigago Style (17a edizione)

James, William, e Horace Meyer Kallen. Some Problems of Philosophy: A Beginning of an Introduction to Philosophy. New York: Greenwood Press Pub, 1911.

Citatione MLA (9a ed.)

James, William, e Horace Meyer Kallen. Some Problems of Philosophy: A Beginning of an Introduction to Philosophy. Greenwood Press Pub, 1911.