Cita APA (7a ed.)

Geoffrey of Monmouth, O. d. S. A., & Crick, J. C. (1989). The Historia regum Britannie of Geoffrey of Monmouth. Brewer.

Cita Chicago Style (17a ed.)

Geoffrey of Monmouth, Obispo de St. Asaph, y Julia C. Crick. The Historia Regum Britannie of Geoffrey of Monmouth. Cambridge: Brewer, 1989.

Cita MLA (9a ed.)

Geoffrey of Monmouth, Obispo de St. Asaph, y Julia C. Crick. The Historia Regum Britannie of Geoffrey of Monmouth. Brewer, 1989.