APA (7th ed.) Citation

Ordnance Survey. (1955). Ordnance Survey of Ireland. Director at the Ordnance Survey Office.

Chicago Style (17th ed.) Citation

Ordnance Survey. Ordnance Survey of Ireland. Dublin: Director at the Ordnance Survey Office, 1955.

MLA (8th ed.) Citation

Ordnance Survey. Ordnance Survey of Ireland. Director at the Ordnance Survey Office, 1955.

Warning: These citations may not always be 100% accurate.