Cita APA (7th ed.)

Grimm, R. H., & Mackay, A. F. (1971). Oberlin colloquium in philosophy, 10th, 1969. The Press of Case Western Reserve University.

Cita Chicago (17th ed.)

Grimm, Robert H., i Alfred F. Mackay. Oberlin Colloquium in Philosophy, 10th, 1969. Cleveland: The Press of Case Western Reserve University, 1971.

Cita MLA (9th ed.)

Grimm, Robert H., i Alfred F. Mackay. Oberlin Colloquium in Philosophy, 10th, 1969. The Press of Case Western Reserve University, 1971.