The fourteenth and fifteenth centuries

MLA

Griffiths, Ralph A. The Fourteenth and Fifteenth Centuries. Oxford: Oxford university press, 2003.

APA

Griffiths, R. A. (2003). The fourteenth and fifteenth centuries. Oxford: Oxford university press.

Chicago

Griffiths, Ralph A. ed. The Fourteenth and Fifteenth Centuries. Oxford: Oxford university press, 2003.