APA (7th ed.) Citation

Gratz, A., & Helquist, B. (2014). The League of Seven (First edition.). Starscape.

Chicago Style (17th ed.) Citation

Gratz, Alan, and Brett Helquist. The League of Seven. First edition. New York: Starscape, 2014.

MLA (8th ed.) Citation

Gratz, Alan, and Brett Helquist. The League of Seven. First edition. Starscape, 2014.

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