APA (7th ed.) Citation

Wileman, R. E. (1980). Exercises in visual thinking. Hastings House Publishers.

Chicago Style (17th ed.) Citation

Wileman, Ralph E. Exercises in Visual Thinking. New York: Hastings House Publishers, 1980.

MLA (9th ed.) Citation

Wileman, Ralph E. Exercises in Visual Thinking. Hastings House Publishers, 1980.

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