APA (7th ed.) Citation

Armstrong, H., & Runia, D. T. (1984). Dualism Platonic, Gnostic, and Christian. Plotinus amid Gnostics and Christians, 29-52.

Chicago Style (17th ed.) Citation

Armstrong, Hilary, and David T. Runia. "Dualism Platonic, Gnostic, and Christian." Plotinus Amid Gnostics and Christians 1984: 29-52.

MLA (8th ed.) Citation

Armstrong, Hilary, and David T. Runia. "Dualism Platonic, Gnostic, and Christian." Plotinus Amid Gnostics and Christians, 1984, pp. 29-52.