APA-Zitierstil (7. Ausg.)

Pepper, S. C. (1967). Concept and quality: A world hypothesis. Open Court.

Chicago-Zitierstil (17. Ausg.)

Pepper, Stephen Coburn. Concept and Quality: A World Hypothesis. La Salle, Ill: Open Court, 1967.

MLA-Zitierstil (9. Ausg.)

Pepper, Stephen Coburn. Concept and Quality: A World Hypothesis. Open Court, 1967.