APA (7th ed.) Citation

Perkins, P., Hedrick, C. W., & Hodgson, R. (1986). Ordering the Cosmos: Irenaeus and the Gnostics. Nag Hammadi, gnosticism, & early Christianity, 221-238.

Chicago Style (17th ed.) Citation

Perkins, Pheme, Charles W. Hedrick, and Robert Hodgson. "Ordering the Cosmos: Irenaeus and the Gnostics." Nag Hammadi, Gnosticism, & Early Christianity 1986: 221-238.

MLA (8th ed.) Citation

Perkins, Pheme, et al. "Ordering the Cosmos: Irenaeus and the Gnostics." Nag Hammadi, Gnosticism, & Early Christianity, 1986, pp. 221-238.