APA (7th ed.) Citation

Hengel, M. (2012). The earliest roots of Gnosticism and Early Christianity. Earliest Christian history, 473-521.

Chicago Style (17th ed.) Citation

Hengel, Martin. "The Earliest Roots of Gnosticism and Early Christianity." Earliest Christian History 2012: 473-521.

MLA (8th ed.) Citation

Hengel, Martin. "The Earliest Roots of Gnosticism and Early Christianity." Earliest Christian History, 2012, pp. 473-521.