Cita APA (7a ed.)

Gratz, A. (2021). Ground zero: A novel of 9/11 (First edition.). Scholastic Press.

Cita Chicago Style (17a ed.)

Gratz, Alan. Ground Zero: A Novel of 9/11. First edition. New York: Scholastic Press, 2021.

Cita MLA (8a ed.)

Gratz, Alan. Ground Zero: A Novel of 9/11. First edition. Scholastic Press, 2021.

Precaución: Estas citas no son 100% exactas.