APA (7th ed.) Citation

Blavatsky, H. P., & Spierenburg, H. J. (1994). On the Gnostics. Point Loma Publications.

Chicago Style (17th ed.) Citation

Blavatsky, Helena P., and Henk J. Spierenburg. On the Gnostics. San Diego, Calif: Point Loma Publications, 1994.

MLA (9th ed.) Citation

Blavatsky, Helena P., and Henk J. Spierenburg. On the Gnostics. Point Loma Publications, 1994.

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