APA (7th ed.) Citation

Great Britain. Ordnance Survey. (1964). Field archaeology (Fourth edition.). H.M. Stationery Off.

Chicago Style (17th ed.) Citation

Great Britain. Ordnance Survey. Field Archaeology. Fourth edition. London: H.M. Stationery Off, 1964.

MLA (9th ed.) Citation

Great Britain. Ordnance Survey. Field Archaeology. Fourth edition. H.M. Stationery Off, 1964.