Great Britain. Ordnance Survey. (1952). Ordnance survey national grid plans, scale 1: 2500 [Westminster]. Ordnance Survey.
Chicago Style (17th ed.) CitationGreat Britain. Ordnance Survey. Ordnance Survey National Grid Plans, Scale 1: 2500 [Westminster]. Chessington, Surrey: Ordnance Survey, 1952.
MLA (8th ed.) CitationGreat Britain. Ordnance Survey. Ordnance Survey National Grid Plans, Scale 1: 2500 [Westminster]. Ordnance Survey, 1952.
Warning: These citations may not always be 100% accurate.