APA (7th ed.) Citation

Pitt-Rivers, G. (1966). The riddle of the Labarum and the origin of Christian symbols. Allen and Unwin.

Chicago Style (17th ed.) Citation

Pitt-Rivers, George. The Riddle of the Labarum and the Origin of Christian Symbols. London: Allen and Unwin, 1966.

MLA (9th ed.) Citation

Pitt-Rivers, George. The Riddle of the Labarum and the Origin of Christian Symbols. Allen and Unwin, 1966.

Warning: These citations may not always be 100% accurate.