APA (7th ed.) Citation

Gratz, A., & Helquist, B. (2016). The monster war: A League of Seven novel (First edition: July 2016.). Starscape/A Tom Doherty Associates book.

Chicago Style (17th ed.) Citation

Gratz, Alan, and Brett Helquist. The Monster War: A League of Seven Novel. First edition: July 2016. New York: Starscape/A Tom Doherty Associates book, 2016.

MLA (8th ed.) Citation

Gratz, Alan, and Brett Helquist. The Monster War: A League of Seven Novel. First edition: July 2016. Starscape/A Tom Doherty Associates book, 2016.

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