APA (7th ed.) Citation

Library Pass, LLC, & Cain, C. (2021). Spy Island. Dark Horse.

Chicago Style (17th ed.) Citation

Library Pass, LLC, and Chelsea Cain. Spy Island. [United States]: Dark Horse, 2021.

MLA (9th ed.) Citation

Library Pass, LLC, and Chelsea Cain. Spy Island. Dark Horse, 2021.

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