Cita APA (7a ed.)

O'Brien, B. R. (1999). God's Peace and King's Peace: The Laws of Edward the Confessor. University of Pennsylvania Press.

Cita Chicago Style (17a ed.)

O'Brien, Bruce R. God's Peace and King's Peace: The Laws of Edward the Confessor. Philadelphia: University of Pennsylvania Press, 1999.

Cita MLA (8a ed.)

O'Brien, Bruce R. God's Peace and King's Peace: The Laws of Edward the Confessor. University of Pennsylvania Press, 1999.