APA (7th ed.) Citation

Williams, T., Beale, D., & Swearingen, G. (2009). The dragons of Ordinary Farm. Harper.

Chicago Style (17th ed.) Citation

Williams, Tad, Deborah Beale, and Greg Swearingen. The Dragons of Ordinary Farm. New York: Harper, 2009.

MLA (9th ed.) Citation

Williams, Tad, et al. The Dragons of Ordinary Farm. Harper, 2009.