APA (7e ed.) Bronvermelding

(1930). The review of metaphysics: A philosophical quarterly. Philosophy Education Soc..

Chicago (17e ed.) Bronvermelding

The Review of Metaphysics: A Philosophical Quarterly. Washington: Philosophy Education Soc., 1930.

MLA (8e ed.) Bronvermelding

The Review of Metaphysics: A Philosophical Quarterly. Philosophy Education Soc., 1930.