APA (7th ed.) Citation

Wilson, R. M. (1980). The Gnostic problem. AMS Press.

Chicago Style (17th ed.) Citation

Wilson, R. McL. The Gnostic Problem. New York: AMS Press, 1980.

MLA (9th ed.) Citation

Wilson, R. McL. The Gnostic Problem. AMS Press, 1980.

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