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

APA Citation Edition Citation

Birley, E. (1959). Chesters Roman fort, Northumberland. Her Majesty's Stationery Office.

Chicago Citation Edition Citation

Birley, Eric. Chesters Roman Fort, Northumberland. London: Her Majesty's Stationery Office, 1959.

MLA Citation Edition Citation

Birley, Eric. Chesters Roman Fort, Northumberland. Her Majesty's Stationery Office, 1959.