Cita APA (7a ed.)

Gibbins, D. J. L. (2015). Sword of Attila (First U.S. edition.). Thomas Dunne Books/St. Martin's Press.

Cita Chicago Style (17a ed.)

Gibbins, David J. L. Sword of Attila. First U.S. edition. New York: Thomas Dunne Books/St. Martin's Press, 2015.

Cita MLA (8a ed.)

Gibbins, David J. L. Sword of Attila. First U.S. edition. Thomas Dunne Books/St. Martin's Press, 2015.

Precaución: Estas citas no son 100% exactas.