Ruby, L., & Yarber, R. E. (1974). The art of making sense: A guide to logical thinking (3d ed.). Lippincott.
Chicago Style (17th ed.) CitationRuby, Lionel, and Robert E. Yarber. The Art of Making Sense: A Guide to Logical Thinking. 3d ed. Philadelphia: Lippincott, 1974.
MLA (9th ed.) CitationRuby, Lionel, and Robert E. Yarber. The Art of Making Sense: A Guide to Logical Thinking. 3d ed. Lippincott, 1974.