APA (7th ed.) Citation

Petti, K., & Amodeo, J. (2004). The crystal planet: 3. Grosset & Dunlap.

Chicago Style (17th ed.) Citation

Petti, Ken, and John Amodeo. The Crystal Planet: 3. New York: Grosset & Dunlap, 2004.

MLA (9th ed.) Citation

Petti, Ken, and John Amodeo. The Crystal Planet: 3. Grosset & Dunlap, 2004.