APA (7th ed.) Citation

Alan Godfrey Maps & Great Britain. Ordnance Survey. (1983). Old Ordnance Survey maps: Charing Cross 1871 & Trafalgar Square (Godfrey edition.). Alan Godfrey.

Chicago Style (17th ed.) Citation

Alan Godfrey Maps and Great Britain. Ordnance Survey. Old Ordnance Survey Maps: Charing Cross 1871 & Trafalgar Square. Godfrey edition. Gateshead: Alan Godfrey, 1983.

MLA (9th ed.) Citation

Alan Godfrey Maps and Great Britain. Ordnance Survey. Old Ordnance Survey Maps: Charing Cross 1871 & Trafalgar Square. Godfrey edition. Alan Godfrey, 1983.