APA (7th ed.) Citation

Clark, M. (1973). The need to question: An introduction to philosophy. Prentice-Hall.

Chicago Style (17th ed.) Citation

Clark, Malcolm. The Need to Question: An Introduction to Philosophy. Englewood Cliffs, N.J: Prentice-Hall, 1973.

MLA (9th ed.) Citation

Clark, Malcolm. The Need to Question: An Introduction to Philosophy. Prentice-Hall, 1973.