Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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