APA (7th ed.) Citation

Bowie, G. L., Michaels, M. W., & Solomon, R. C. (2004). Twenty questions: An introduction to philosophy (Fifth Edition.). Harcourt College Publishers.

Chicago Style (17th ed.) Citation

Bowie, G. Lee, Meredith W. Michaels, and Robert C. Solomon. Twenty Questions: An Introduction to Philosophy. Fifth Edition. Fort Worth, TX: Harcourt College Publishers, 2004.

MLA (9th ed.) Citation

Bowie, G. Lee, et al. Twenty Questions: An Introduction to Philosophy. Fifth Edition. Harcourt College Publishers, 2004.