APA
Twelve Hawks J., . (2005). The traveler. New York: Doubleday.
Chicago
Twelve Hawks John, . 2005. The traveler. New York: Doubleday.
Harvard
Twelve Hawks J., . (2005). The traveler. New York: Doubleday.
MLA
Twelve Hawks John, . The traveler. New York: Doubleday. 2005.