APA-Zitierstil (7. Ausg.)

(1997). The warp of Ulster's past (1. ed.). St. Martin's Press.

Chicago-Zitierstil (17. Ausg.)

The Warp of Ulster's Past. 1. ed. New York, NY: St. Martin's Press, 1997.

MLA-Zitierstil (9. Ausg.)

The Warp of Ulster's Past. 1. ed. St. Martin's Press, 1997.