Citazione Stile APA (7a Edizione)

Kealey, E. J. (1972). Roger of Salisbury: Viceroy of England. University of California Press.

Citazione stile Chigago Style (17a edizione)

Kealey, Edward J. Roger of Salisbury: Viceroy of England. Berkeley: University of California Press, 1972.

Citatione MLA (9a ed.)

Kealey, Edward J. Roger of Salisbury: Viceroy of England. University of California Press, 1972.