APA (7th ed.) Citation

Haven, P., & Zug, M. (2009). The seven keys of Balabad (First edition.). Random House Children's Books.

Chicago Style (17th ed.) Citation

Haven, Paul, and Mark Zug. The Seven Keys of Balabad. First edition. New York: Random House Children's Books, 2009.

MLA (9th ed.) Citation

Haven, Paul, and Mark Zug. The Seven Keys of Balabad. First edition. Random House Children's Books, 2009.