APA (7th ed.) Citation

Morrissey, D., & Krensky, S. (2006). The crimson comet. HarperCollins.

Chicago Style (17th ed.) Citation

Morrissey, Dean, and Stephen Krensky. The Crimson Comet. New York: HarperCollins, 2006.

MLA (8th ed.) Citation

Morrissey, Dean, and Stephen Krensky. The Crimson Comet. HarperCollins, 2006.

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