APA (7th ed.) Citation

Johnson, P. (1976). A history of Christianity. Weidenfeld and Nicolson.

Chicago Style (17th ed.) Citation

Johnson, Paul. A History of Christianity. London: Weidenfeld and Nicolson, 1976.

MLA (9th ed.) Citation

Johnson, Paul. A History of Christianity. Weidenfeld and Nicolson, 1976.

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