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

APA Citation Edition Citation

Birley, R. (1978). Housesteads (Vercovicium): Roman fort and civilian settlement (3. ed.). Graham.

Chicago Citation Edition Citation

Birley, Robin. Housesteads (Vercovicium): Roman Fort and Civilian Settlement. 3. ed. Newcastle upon Tyne: Graham, 1978.

MLA Citation Edition Citation

Birley, Robin. Housesteads (Vercovicium): Roman Fort and Civilian Settlement. 3. ed. Graham, 1978.