APA (7th ed.) Citation

(2008). Batman unauthorized: Vigilantes, jokers, and heroes in Gotham City. BenBella Books.

Chicago Style (17th ed.) Citation

Batman Unauthorized: Vigilantes, Jokers, and Heroes in Gotham City. Dallas, Tex: BenBella Books, 2008.

MLA (9th ed.) Citation

Batman Unauthorized: Vigilantes, Jokers, and Heroes in Gotham City. BenBella Books, 2008.

Warning: These citations may not always be 100% accurate.