Burl, A. (1983). Prehistoric stone circles (2nd ed.). Shire Publications.
Chicago Style (17th ed.) CitationBurl, Aubrey. Prehistoric Stone Circles. 2nd ed. Aylesbury, Bucks, UK: Shire Publications, 1983.
MLA (9th ed.) CitationBurl, Aubrey. Prehistoric Stone Circles. 2nd ed. Shire Publications, 1983.
Warning: These citations may not always be 100% accurate.