APA (7th ed.) Citation

Armstrong, A. H. (1992). Dualism: Platonic, Gnostic, and Christian. Neoplatonism and gnosticism, 33-54.

Chicago Style (17th ed.) Citation

Armstrong, A. H. "Dualism: Platonic, Gnostic, and Christian." Neoplatonism and Gnosticism 1992: 33-54.

MLA (9th ed.) Citation

Armstrong, A. H. "Dualism: Platonic, Gnostic, and Christian." Neoplatonism and Gnosticism, 1992, pp. 33-54.

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