APA-Zitierstil (7. Ausg.)

Folz, R. (1969). The concept of empire in Western Europe from the fifth to the fourteenth century. Arnold.

Chicago-Zitierstil (17. Ausg.)

Folz, Robert. The Concept of Empire in Western Europe from the Fifth to the Fourteenth Century. London: Arnold, 1969.

MLA-Zitierstil (9. Ausg.)

Folz, Robert. The Concept of Empire in Western Europe from the Fifth to the Fourteenth Century. Arnold, 1969.