APA (7th ed.) Citation

Great Britain. Ordnance Survey & Powys, T. F. (1885). Ordnance Survey England & Wales. Ordnance Survey Office.

Chicago Style (17th ed.) Citation

Great Britain. Ordnance Survey and Theodore Francis Powys. Ordnance Survey England & Wales. Southampton: Ordnance Survey Office, 1885.

MLA (9th ed.) Citation

Great Britain. Ordnance Survey and Theodore Francis Powys. Ordnance Survey England & Wales. Ordnance Survey Office, 1885.