Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

Great Britain. Ordnance Survey. (1967). Ordnance Survey map of southern Britain in the Iron Age (Repr. with minor changes 1967.). Ordnance Survey.

Chicago Citation Edition Citation

Great Britain. Ordnance Survey. Ordnance Survey Map of Southern Britain in the Iron Age. Repr. with minor changes 1967. Chessington, Surrey [England]: Ordnance Survey, 1967.

MLA Citation Edition Citation

Great Britain. Ordnance Survey. Ordnance Survey Map of Southern Britain in the Iron Age. Repr. with minor changes 1967. Ordnance Survey, 1967.