APA (7th ed.) Citation

Chenu, M. D., Hughes, D., & Landry, A. (1964). Toward understanding Saint Thomas. H. Regnery.

Chicago Style (17th ed.) Citation

Chenu, Marie Dominique, D. Hughes, and A.M Landry. Toward Understanding Saint Thomas. Chicago: H. Regnery, 1964.

MLA (9th ed.) Citation

Chenu, Marie Dominique, et al. Toward Understanding Saint Thomas. H. Regnery, 1964.