APA (7th ed.) Citation

Heller, S. (2012). Comics sketchbooks: The unseen world of today's most creative talents. Thames & Hudson.

Chicago Style (17th ed.) Citation

Heller, Steven. Comics Sketchbooks: The Unseen World of Today's Most Creative Talents. New York: Thames & Hudson, 2012.

MLA (9th ed.) Citation

Heller, Steven. Comics Sketchbooks: The Unseen World of Today's Most Creative Talents. Thames & Hudson, 2012.