APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

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