APA (7th ed.) Citation

Haywood, J., & Cunliffe, B. W. (2001). The historical atlas of the Celtic world. Thames & Hudson.

Chicago Style (17th ed.) Citation

Haywood, John, and Barry W. Cunliffe. The Historical Atlas of the Celtic World. London: Thames & Hudson, 2001.

MLA (9th ed.) Citation

Haywood, John, and Barry W. Cunliffe. The Historical Atlas of the Celtic World. Thames & Hudson, 2001.