APA

Fry (Plantagenet Somerset), . (1982). Great Cathedrals. : .

Chicago

Fry (Plantagenet Somerset), . 1982. Great Cathedrals. : .

Harvard

Fry (Plantagenet Somerset), . (1982). Great Cathedrals. : .

MLA

Fry (Plantagenet Somerset), . Great Cathedrals. : . 1982.