APA (7th ed.) Citation

Stroll, A., & Popkin, R. H. (1961). Introduction to philosophy. Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Stroll, Avrum, and Richard Henry Popkin. Introduction to Philosophy. New York: Holt, Rinehart and Winston, 1961.

MLA (9th ed.) Citation

Stroll, Avrum, and Richard Henry Popkin. Introduction to Philosophy. Holt, Rinehart and Winston, 1961.

Warning: These citations may not always be 100% accurate.