APA (7th ed.) Citation

Rovin, J. (1985). The encyclopedia of superheroes. Facts On File Publications.

Chicago Style (17th ed.) Citation

Rovin, Jeff. The Encyclopedia of Superheroes. New York: Facts On File Publications, 1985.

MLA (9th ed.) Citation

Rovin, Jeff. The Encyclopedia of Superheroes. Facts On File Publications, 1985.