APA (7th ed.) Citation

Seymour-Smith, M. (1991). The Dent dictionary of fictional characters (1. publ. in Great Britain.). Dent.

Chicago Style (17th ed.) Citation

Seymour-Smith, Martin. The Dent Dictionary of Fictional Characters. 1. publ. in Great Britain. London: Dent, 1991.

MLA (9th ed.) Citation

Seymour-Smith, Martin. The Dent Dictionary of Fictional Characters. 1. publ. in Great Britain. Dent, 1991.