APA (7th ed.) Citation

Whimbey, A., & Lochhead, J. (1980). Problem solving and comprehension: A short course in analytical reasoning (2nd ed.). Franklin Institute Press.

Chicago Style (17th ed.) Citation

Whimbey, Arthur, and Jack Lochhead. Problem Solving and Comprehension: A Short Course in Analytical Reasoning. 2nd ed. Philadelphia, Pa.: Franklin Institute Press, 1980.

MLA (9th ed.) Citation

Whimbey, Arthur, and Jack Lochhead. Problem Solving and Comprehension: A Short Course in Analytical Reasoning. 2nd ed. Franklin Institute Press, 1980.