APA Edition Citation

Stroll, A., & Popkin, R. H. (1972). Introduction to philosophy (2nd ed.).

Chicago Edition Citation

Stroll, Avrum, and Richard H. Popkin. Introduction to Philosophy. 2nd ed. 1972.

MLA Edition Citation

Stroll, Avrum, and Richard H. Popkin. Introduction to Philosophy. 2nd ed. 1972.

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