APA (7th ed.) Citation

Opara, E., & Cantwell, J. (2014). Best practices for graphic designers: Color works : an essential guide to understanding and applying color design principles (1st edition.). Rockport Publishers.

Chicago Style (17th ed.) Citation

Opara, Eddie, and John Cantwell. Best Practices for Graphic Designers: Color Works : An Essential Guide to Understanding and Applying Color Design Principles. 1st edition. Beverly, Massachusetts: Rockport Publishers, 2014.

MLA (9th ed.) Citation

Opara, Eddie, and John Cantwell. Best Practices for Graphic Designers: Color Works : An Essential Guide to Understanding and Applying Color Design Principles. 1st edition. Rockport Publishers, 2014.