APA (7th ed.) Citation

Lidwell, W., Holden, K., & Butler, J. (2003). Universal principles of design. Rockport Pub..

Chicago Style (17th ed.) Citation

Lidwell, William, Kritina Holden, and Jill Butler. Universal Principles of Design. Gloucester, Mass.: Rockport Pub., 2003.

MLA (9th ed.) Citation

Lidwell, William, et al. Universal Principles of Design. Rockport Pub., 2003.