Mason, H. W.. (1972). Two statesmen of mediaeval Islam: Vizir Ibn Hubayra (499-560AH/1105-1165AD) and Caliph an-Nasir li Din Allah (553-622 AH/1158-1225 AD). Mouton.
Chicago Style (17th ed.) CitationMason, Herbert W. Two Statesmen of Mediaeval Islam: Vizir Ibn Hubayra (499-560AH/1105-1165AD) and Caliph An-Nasir Li Din Allah (553-622 AH/1158-1225 AD). The Hague: Mouton, 1972.
MLA (9th ed.) CitationMason, Herbert W. Two Statesmen of Mediaeval Islam: Vizir Ibn Hubayra (499-560AH/1105-1165AD) and Caliph An-Nasir Li Din Allah (553-622 AH/1158-1225 AD). Mouton, 1972.
Warning: These citations may not always be 100% accurate.