APA (7th ed.) Citation

Armstrong, A. H., & Markus, R. A. (1964). Christian faith and Greek philosophy. Sheed and Ward.

Chicago Style (17th ed.) Citation

Armstrong, A. H., and R. A. Markus. Christian Faith and Greek Philosophy. New York: Sheed and Ward, 1964.

MLA (9th ed.) Citation

Armstrong, A. H., and R. A. Markus. Christian Faith and Greek Philosophy. Sheed and Ward, 1964.