Lieb, I. C. (1971). The four faces of man: A philosophical study of practice, reason, art, and religion. University of Pennsylvania Press.
Chicago Style (17th ed.) CitationLieb, Irwin C. The Four Faces of Man: A Philosophical Study of Practice, Reason, Art, and Religion. Philadelphia: University of Pennsylvania Press, 1971.
MLA (8th ed.) CitationLieb, Irwin C. The Four Faces of Man: A Philosophical Study of Practice, Reason, Art, and Religion. University of Pennsylvania Press, 1971.
Warning: These citations may not always be 100% accurate.