Cita APA (7a ed.)

Gill, J. 1. a. (1979). Byzantium and the Papacy 1198-1400. Rutgers University Press.

Cita Chicago Style (17a ed.)

Gill, Joseph 1901-1989 autor. Byzantium and the Papacy 1198-1400. New Brunswick, [etc.]: Rutgers University Press, 1979.

Cita MLA (9a ed.)

Gill, Joseph 1901-1989 autor. Byzantium and the Papacy 1198-1400. Rutgers University Press, 1979.