APA (7th ed.) Citation

Smith, J., & Hamaker, S. (2008). Ghost circles / (1st Scholastic ed.). Graphix.

Chicago Style (17th ed.) Citation

Smith, Jeff, and Steve Hamaker. Ghost Circles /. 1st Scholastic ed. New York: Graphix, 2008.

MLA (8th ed.) Citation

Smith, Jeff, and Steve Hamaker. Ghost Circles /. 1st Scholastic ed. Graphix, 2008.

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