APA

Purcell M., .Papal crusading policy : the chief instruments of papal crusading policy and crusade to the Holy Land from the final loss of Jerusalem to the fall of Acre 1244-1291 / [e final loss of Jerusalem to the] fall of Acre 1244-1291 / by Maureen Purcell. x, 236 p. ; 25 cm. Studies in the history of Christian thought ; v. 11. : .

Chicago

Purcell Maureen, .Papal crusading policy : the chief instruments of papal crusading policy and crusade to the Holy Land from the final loss of Jerusalem to the fall of Acre 1244-1291 / [e final loss of Jerusalem to the] fall of Acre 1244-1291 / by Maureen Purcell. x, 236 p. ; 25 cm. Studies in the history of Christian thought ; v. 11. : .

Harvard

Purcell M., .Papal crusading policy : the chief instruments of papal crusading policy and crusade to the Holy Land from the final loss of Jerusalem to the fall of Acre 1244-1291 / [e final loss of Jerusalem to the] fall of Acre 1244-1291 / by Maureen Purcell. x, 236 p. ; 25 cm. Studies in the history of Christian thought ; v. 11. : .

MLA

Purcell Maureen, .: . .