APA (7th ed.) Citation

Heck, J. G., Baird, S. F., & Bacon, P. (1996). The complete encyclopedia of illustration. Gramercy Books.

Chicago Style (17th ed.) Citation

Heck, Johann Georg, Spencer Fullerton Baird, and Paul Bacon. The Complete Encyclopedia of Illustration. New York: Gramercy Books, 1996.

MLA (9th ed.) Citation

Heck, Johann Georg, et al. The Complete Encyclopedia of Illustration. Gramercy Books, 1996.