APA (7th ed.) Citation

Farrey, B., & Helquist, B. (2012). The Vengekeep prophecies. Harper / HarperCollins.

Chicago Style (17th ed.) Citation

Farrey, Brian, and Brett Helquist. The Vengekeep Prophecies. New York: Harper / HarperCollins, 2012.

MLA (9th ed.) Citation

Farrey, Brian, and Brett Helquist. The Vengekeep Prophecies. Harper / HarperCollins, 2012.

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