APA (7th ed.) Citation

Jones, P., & Pennick, N. (1997). A history of pagan Europe. Routledge.

Chicago Style (17th ed.) Citation

Jones, Prudence, and Nigel Pennick. A History of Pagan Europe. London [etc.]: Routledge, 1997.

MLA (9th ed.) Citation

Jones, Prudence, and Nigel Pennick. A History of Pagan Europe. Routledge, 1997.