APA (7th ed.) Citation

Margolis, J. Z., & Margolis, J. (2006). Introduction to philosophical problems. Continuum.

Chicago Style (17th ed.) Citation

Margolis, Joseph Zalman, and Joseph Margolis. Introduction to Philosophical Problems. London: Continuum, 2006.

MLA (9th ed.) Citation

Margolis, Joseph Zalman, and Joseph Margolis. Introduction to Philosophical Problems. Continuum, 2006.