Cita APA (7a ed.)

MacKay, A. (1977). Spain in the Middle Ages: From frontier to Empire, 1000-1500 (1st ed., repr.). MacMillan.

Cita Chicago Style (17a ed.)

MacKay, Angus. Spain in the Middle Ages: From Frontier to Empire, 1000-1500. 1st ed., repr. London [etc.]: MacMillan, 1977.

Cita MLA (9a ed.)

MacKay, Angus. Spain in the Middle Ages: From Frontier to Empire, 1000-1500. 1st ed., repr. MacMillan, 1977.