Cita APA (7a ed.)

Davis, H. E., & Durfee, H. A. The Teaching of Philosophy in Universities of the United States.

Cita Chicago Style (17a ed.)

Davis, Harold Eugene, y Harold A. Durfee. The Teaching of Philosophy in Universities of the United States.

Cita MLA (9a ed.)

Davis, Harold Eugene, y Harold A. Durfee. The Teaching of Philosophy in Universities of the United States.