APA (7th ed.) Citation

Wenger, W. (1987). How to increase your intellingence. D. O. K. Publishers.

Chicago Style (17th ed.) Citation

Wenger, Win. How to Increase Your Intellingence. New York: D. O. K. Publishers, 1987.

MLA (9th ed.) Citation

Wenger, Win. How to Increase Your Intellingence. D. O. K. Publishers, 1987.

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