APA (7th ed.) Citation

Perry, R. B. (1954). Realms of value: A critique of human civilization. Harvard Univ. Press.

Chicago Style (17th ed.) Citation

Perry, Ralph Barton. Realms of Value: A Critique of Human Civilization. Cambridge, Mass: Harvard Univ. Press, 1954.

MLA (8th ed.) Citation

Perry, Ralph Barton. Realms of Value: A Critique of Human Civilization. Harvard Univ. Press, 1954.