APA Edition Citation

Salmon, M. H. (2013). Introduction to logic and critical thinking (6th ed.). Cengage learning.

Chicago Edition Citation

Salmon, Merrilee H. Introduction to Logic and Critical Thinking. 6th ed. Asia: Cengage learning, 2013.

MLA Edition Citation

Salmon, Merrilee H. Introduction to Logic and Critical Thinking. 6th ed. Cengage learning, 2013.

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