APA (7th ed.) Citation

Goulart, R. (1991). Over 50 years of American comic books. Mallard Press.

Chicago Style (17th ed.) Citation

Goulart, Ron. Over 50 Years of American Comic Books. Lincolnwood, Ill.: Mallard Press, 1991.

MLA (9th ed.) Citation

Goulart, Ron. Over 50 Years of American Comic Books. Mallard Press, 1991.