APA (7th ed.) Citation

Cogliantry, J., & Walton, R. (2008). The big book of illustration ideas: 2. Collins Design.

Chicago Style (17th ed.) Citation

Cogliantry, Jen, and Roger Walton. The Big Book of Illustration Ideas: 2. New York: Collins Design, 2008.

MLA (9th ed.) Citation

Cogliantry, Jen, and Roger Walton. The Big Book of Illustration Ideas: 2. Collins Design, 2008.