APA (7th ed.) Citation

Walberg, F., & Reisbord, L. (1980). Puzzle thinking: Steps to logical thinking and problem solving. The Franklin Institute Press.

Chicago Style (17th ed.) Citation

Walberg, Franette, and Lynne Reisbord. Puzzle Thinking: Steps to Logical Thinking and Problem Solving. Philadelphia, PA: The Franklin Institute Press, 1980.

MLA (9th ed.) Citation

Walberg, Franette, and Lynne Reisbord. Puzzle Thinking: Steps to Logical Thinking and Problem Solving. The Franklin Institute Press, 1980.

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