APA (7th ed.) Citation

Beardsley, M. C., & Beardsley, E. L. (1965). Philosophical thinking: An introduction. Harcourt.

Chicago Style (17th ed.) Citation

Beardsley, Monroe C., and Elizabeth Lane Beardsley. Philosophical Thinking: An Introduction. New York: Harcourt, 1965.

MLA (9th ed.) Citation

Beardsley, Monroe C., and Elizabeth Lane Beardsley. Philosophical Thinking: An Introduction. Harcourt, 1965.