APA (7th ed.) Citation

Simmons, C., Belonax, T., & Earhart, K. (2006). Color harmony logos: More than 1,000 colorways for logos that work (1st edition.). Rockport.

Chicago Style (17th ed.) Citation

Simmons, Christopher, Tim Belonax, and Kate Earhart. Color Harmony Logos: More than 1,000 Colorways for Logos That Work. 1st edition. Gloucester, Mass.: Rockport, 2006.

MLA (9th ed.) Citation

Simmons, Christopher, et al. Color Harmony Logos: More than 1,000 Colorways for Logos That Work. 1st edition. Rockport, 2006.