APA (7th ed.) Citation

Millman, D., & Ingoldby, J. (2008). The essential principles of graphic design / Debbie Millman. HOW Books.

Chicago Style (17th ed.) Citation

Millman, Debbie, and Jonathan Ingoldby. The Essential Principles of Graphic Design / Debbie Millman. Cincinnati, Ohio: HOW Books, 2008.

MLA (9th ed.) Citation

Millman, Debbie, and Jonathan Ingoldby. The Essential Principles of Graphic Design / Debbie Millman. HOW Books, 2008.

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