APA Citation

Whimbey, A., & Lochhead, J. 1. (1986). Problem solving and comprehension (4. edition.). Hillsdale, NJ: L. Erlbaum.

Chicago Style Citation

Whimbey, Arthur, and Jack 1944- Lochhead. Problem Solving and Comprehension. 4. edition. Hillsdale, NJ: L. Erlbaum, 1986.

MLA Citation

Whimbey, Arthur, and Jack 1944- Lochhead. Problem Solving and Comprehension. 4. edition. Hillsdale, NJ: L. Erlbaum, 1986.

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