APA (7th ed.) Citation

Jones, G. (1984). A history of the Vikings (Rev. ed.). Oxford Univ. Pr.

Chicago Style (17th ed.) Citation

Jones, Gwyn. A History of the Vikings. Rev. ed. Oxford u.a: Oxford Univ. Pr, 1984.

MLA (9th ed.) Citation

Jones, Gwyn. A History of the Vikings. Rev. ed. Oxford Univ. Pr, 1984.