Cita APA (7th ed.)
Fox, R. W., & Kloppenberg, J. T. A Companion to American Thought. Blackwell.
Cita Chicago (17th ed.)
Fox, Richard Wightman, i James T. Kloppenberg. A Companion to American Thought. Malden, EUA: Blackwell.
Cita MLA (9th ed.)
Fox, Richard Wightman, i James T. Kloppenberg. A Companion to American Thought. Blackwell.
Atenció: Aquestes cites poden no estar 100% correctes.