O'Hara, H. (2019). The ultimate superhero movie guide: The definitive handbook for comic book film fans. Carlton Books.
Chicago Style (17th ed.) CitationO'Hara, Helen. The Ultimate Superhero Movie Guide: The Definitive Handbook for Comic Book Film Fans. London: Carlton Books, 2019.
MLA (9th ed.) CitationO'Hara, Helen. The Ultimate Superhero Movie Guide: The Definitive Handbook for Comic Book Film Fans. Carlton Books, 2019.
Warning: These citations may not always be 100% accurate.