Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Renn, D. F. (1971). Clifford's Tower and the castles of York. Her Majesty's Stationery Office.

Chicago Citation Edition Citation

Renn, D. F. Clifford's Tower and the Castles of York. London: Her Majesty's Stationery Office, 1971.

MLA Citation Edition Citation

Renn, D. F. Clifford's Tower and the Castles of York. Her Majesty's Stationery Office, 1971.