APA (7th ed.) Citation

Whittle, A. W. R., Pollard, J., & Grigson, C. (1999). The harmony of symbols: The Windmill Hill causewayed enclosure, Wiltshire. Oxbow Books.

Chicago Style (17th ed.) Citation

Whittle, A. W. R., Joshua Pollard, and Caroline Grigson. The Harmony of Symbols: The Windmill Hill Causewayed Enclosure, Wiltshire. Oxford [u.a.]: Oxbow Books, 1999.

MLA (9th ed.) Citation

Whittle, A. W. R., et al. The Harmony of Symbols: The Windmill Hill Causewayed Enclosure, Wiltshire. Oxbow Books, 1999.