APA (7th ed.) Citation

Weinschenk, S. A. (2011). 100 things every designer needs to know about people (1st edition.). New Riders.

Chicago Style (17th ed.) Citation

Weinschenk, Susan Author. 100 Things Every Designer Needs to Know About People. 1st edition. Berkeley, CA: New Riders, 2011.

MLA (9th ed.) Citation

Weinschenk, Susan Author. 100 Things Every Designer Needs to Know About People. 1st edition. New Riders, 2011.

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