APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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