APA (7th ed.) Citation

Thom, A., & Thom, A. S. (1978). Megalithic remains in Britain and Brittany. Clarendon Press.

Chicago Style (17th ed.) Citation

Thom, A., and A. S. Thom. Megalithic Remains in Britain and Brittany. Oxford [England] ; New York: Clarendon Press, 1978.

MLA (9th ed.) Citation

Thom, A., and A. S. Thom. Megalithic Remains in Britain and Brittany. Clarendon Press, 1978.