An excavation in the western cemetery of Roman London :
Atlantic House, City of London /
Sadie Watson.

APA Citation

Watson, S., Museum of London. Archaeology Service. (2003). An excavation in the western cemetery of Roman London: Atlantic House, City of London. London: Museum of London Archaeology Service.

MLA Citation

Watson, Sadie, and Museum of London. Archaeology Service. An Excavation In the Western Cemetery of Roman London: Atlantic House, City of London. London: Museum of London Archaeology Service, 2003.

Warning: These citations may not always be complete (especially for serials).