APA (7th ed.) Citation

Gensler, H. J. (2017). Introduction to logic (third edition.). Routledge.

Chicago Style (17th ed.) Citation

Gensler, Harry J. Introduction to Logic. third edition. New York: Routledge, 2017.

MLA (9th ed.) Citation

Gensler, Harry J. Introduction to Logic. third edition. Routledge, 2017.