APA (7th ed.) Citation

Aguirre, A., & Fischer, S. M. (2008). Grimspace. Ace Books.

Chicago Style (17th ed.) Citation

Aguirre, Ann, and Scott M. Fischer. Grimspace. New York: Ace Books, 2008.

MLA (9th ed.) Citation

Aguirre, Ann, and Scott M. Fischer. Grimspace. Ace Books, 2008.