APA Citation

Keyes, K. S., & Keyes, K. S. (1963). How to Develop Your Thinking Ability (1. edition.). New York, New York: McGraw-Hill Book.

Chicago Style Citation

Keyes, Kenneth S., and Kenneth S. Keyes. How to Develop Your Thinking Ability. 1. edition. New York, New York: McGraw-Hill Book, 1963.

MLA Citation

Keyes, Kenneth S., and Kenneth S. Keyes. How to Develop Your Thinking Ability. 1. edition. New York, New York: McGraw-Hill Book, 1963.

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