APA (7th ed.) Citation

Reinhardt, K. F. (1962). A realistic philosophy: The perennial principles of thought and action in a changing world (2d ed.). Ungar.

Chicago Style (17th ed.) Citation

Reinhardt, Kurt F. A Realistic Philosophy: The Perennial Principles of Thought and Action in a Changing World. 2d ed. New York: Ungar, 1962.

MLA (9th ed.) Citation

Reinhardt, Kurt F. A Realistic Philosophy: The Perennial Principles of Thought and Action in a Changing World. 2d ed. Ungar, 1962.