APA (7th ed.) Citation

Heitz, M., & Alabaster, S. (2011). Revenge of the dwarves (1st English language ed.). Orbit.

Chicago Style (17th ed.) Citation

Heitz, Markus, and Sheelagh Alabaster. Revenge of the Dwarves. 1st English language ed. New York: Orbit, 2011.

MLA (8th ed.) Citation

Heitz, Markus, and Sheelagh Alabaster. Revenge of the Dwarves. 1st English language ed. Orbit, 2011.

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