APA (7th ed.) Citation

Whimbey, A., & Lochhead, J. (1982). Problem solving and comprehension (Third edition.). Franklin Institute Press.

Chicago Style (17th ed.) Citation

Whimbey, Arthur, and Jack Lochhead. Problem Solving and Comprehension. Third edition. Philadelphia, Pa.: Franklin Institute Press, 1982.

MLA (9th ed.) Citation

Whimbey, Arthur, and Jack Lochhead. Problem Solving and Comprehension. Third edition. Franklin Institute Press, 1982.