APA (7th ed.) Citation

Heller, S. (1999). Design literacy (continued): Understanding graphic design. Allworth.

Chicago Style (17th ed.) Citation

Heller, Steven. Design Literacy (continued): Understanding Graphic Design. New York: Allworth, 1999.

MLA (9th ed.) Citation

Heller, Steven. Design Literacy (continued): Understanding Graphic Design. Allworth, 1999.

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