Sorrell, A. (1971). Stonehenge and Avebury and neighbouring monuments: An illustrated guide (8th impr.). Her Majesty's Stationery Office.
Chicago Style (17th ed.) CitationSorrell, Alan. Stonehenge and Avebury and Neighbouring Monuments: An Illustrated Guide. 8th impr. London: Her Majesty's Stationery Office, 1971.
MLA (9th ed.) CitationSorrell, Alan. Stonehenge and Avebury and Neighbouring Monuments: An Illustrated Guide. 8th impr. Her Majesty's Stationery Office, 1971.
Warning: These citations may not always be 100% accurate.