Ponting, G., Ponting, M., & Curtis, G. R. (1984). The stones around Callanish: A guide to the minor megalithic sites of the Callanish area.
Chicago Style (17th ed.) CitationPonting, Gerald, Margaret Ponting, and G. R. Curtis. The Stones Around Callanish: A Guide to the Minor Megalithic Sites of the Callanish Area. Callanish, 1984.
MLA (9th ed.) CitationPonting, Gerald, et al. The Stones Around Callanish: A Guide to the Minor Megalithic Sites of the Callanish Area. 1984.
Warning: These citations may not always be 100% accurate.