Citazione Stile APA (7a Edizione)

Anderson, P. (1989). The boat of a million years. A Tom Doherty Associates Book.

Citazione stile Chigago Style (17a edizione)

Anderson, Poul. The Boat of a Million Years. New York: A Tom Doherty Associates Book, 1989.

Citatione MLA (9a ed.)

Anderson, Poul. The Boat of a Million Years. A Tom Doherty Associates Book, 1989.