APA (7th ed.) Citation

Thomsen, D. T., & Bechko, C. (2013). Once upon a time: Shadow of the queen. Marvel.

Chicago Style (17th ed.) Citation

Thomsen, Daniel T., and Corinna Bechko. Once upon a Time: Shadow of the Queen. New York: Marvel, 2013.

MLA (8th ed.) Citation

Thomsen, Daniel T., and Corinna Bechko. Once upon a Time: Shadow of the Queen. Marvel, 2013.

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