United States. Army Map Service & Ordnance Survey. (1942). Ordnance Survey of Ireland 1: 253,440. A.M.S..
Chicago Style (17th ed.) CitationUnited States. Army Map Service and Ordnance Survey. Ordnance Survey of Ireland 1: 253,440. Washington: A.M.S., 1942.
MLA (8th ed.) CitationUnited States. Army Map Service and Ordnance Survey. Ordnance Survey of Ireland 1: 253,440. A.M.S., 1942.
Warning: These citations may not always be 100% accurate.