APA (7th ed.) Citation

Hogan, C., & Del Toro, G. (2009). The strain: Book I of the Strain Trilogy. Harper.

Chicago Style (17th ed.) Citation

Hogan, Chuck, and Guillermo Del Toro. The Strain: Book I of the Strain Trilogy. New York: Harper, 2009.

MLA (9th ed.) Citation

Hogan, Chuck, and Guillermo Del Toro. The Strain: Book I of the Strain Trilogy. Harper, 2009.