Cita APA (7a ed.)

Bullough, D. A. (1991). Carolingian renewal: Sources and heritage. Manchester University Press.

Cita Chicago Style (17a ed.)

Bullough, Donald A. Carolingian Renewal: Sources and Heritage. Manchester [etc.]: Manchester University Press, 1991.

Cita MLA (9a ed.)

Bullough, Donald A. Carolingian Renewal: Sources and Heritage. Manchester University Press, 1991.