Cita APA (7a ed.)

Hallinan, T. (2008). The fourth watcher. William Morrow.

Cita Chicago Style (17a ed.)

Hallinan, Timothy. The Fourth Watcher. New York: William Morrow, 2008.

Cita MLA (8a ed.)

Hallinan, Timothy. The Fourth Watcher. William Morrow, 2008.

Precaución: Estas citas no son 100% exactas.