APA (7th ed.) Citation

Attridge, H. W. (1998). What Gnostics knew. The early church in its context, 1-21.

Chicago Style (17th ed.) Citation

Attridge, Harold W. "What Gnostics Knew." The Early Church in Its Context 1998: 1-21.

MLA (9th ed.) Citation

Attridge, Harold W. "What Gnostics Knew." The Early Church in Its Context, 1998, pp. 1-21.

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