Gratz, A., & Helquist, B. (2016). The monster war: A League of Seven novel (First edition: July 2016.). Starscape/A Tom Doherty Associates book.
Cita Chicago Style (17a ed.)Gratz, Alan, y Brett Helquist. The Monster War: A League of Seven Novel. First edition: July 2016. New York: Starscape/A Tom Doherty Associates book, 2016.
Cita MLA (8a ed.)Gratz, Alan, y Brett Helquist. The Monster War: A League of Seven Novel. First edition: July 2016. Starscape/A Tom Doherty Associates book, 2016.
Precaución: Estas citas no son 100% exactas.