APA (7th ed.) Citation

Gale Group & Sollars, M. D. (2011). Dictionary of literary characters. Facts On File.

Chicago Style (17th ed.) Citation

Gale Group and Michael David Sollars. Dictionary of Literary Characters. New York, N.Y: Facts On File, 2011.

MLA (9th ed.) Citation

Gale Group and Michael David Sollars. Dictionary of Literary Characters. Facts On File, 2011.