APA (7th ed.) Citation

Ruby. (1968). The art of making sense: A guide to logical thinking (2nd ed.). Lippincott.

Chicago Style (17th ed.) Citation

Ruby. The Art of Making Sense: A Guide to Logical Thinking. 2nd ed. Philadelphia: Lippincott, 1968.

MLA (8th ed.) Citation

Ruby. The Art of Making Sense: A Guide to Logical Thinking. 2nd ed. Lippincott, 1968.