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APA Zitierstil

(1933). Old Sarum: Celtic earthworks of Salisbury Plain, based on air photographs. 1:25,000. Southampton: Ordnance Survey.

Chicago Zitierstil

Old Sarum: Celtic Earthworks of Salisbury Plain, Based On Air Photographs. 1:25,000. Southampton: Ordnance Survey, 1933.

MLA Zitierstil

Old Sarum: Celtic Earthworks of Salisbury Plain, Based On Air Photographs. 1:25,000. Southampton: Ordnance Survey, 1933.