APA

Pullan B. S., . (1966). Sources for the history of medieval Europe from the mid-eighth to the mid-thirteenth century. New York: Barnes and Noble.

Chicago

Pullan Brian S, . 1966. Sources for the history of medieval Europe from the mid-eighth to the mid-thirteenth century. New York: Barnes and Noble.

Harvard

Pullan B. S., . (1966). Sources for the history of medieval Europe from the mid-eighth to the mid-thirteenth century. New York: Barnes and Noble.

MLA

Pullan Brian S, . Sources for the history of medieval Europe from the mid-eighth to the mid-thirteenth century. New York: Barnes and Noble. 1966.