APA (7th ed.) Citation

Horner, G. (1924). Pistis Sophia. Soc. for Promoting Christian Knowledge [u.a.].

Chicago Style (17th ed.) Citation

Horner, George. Pistis Sophia. London: Soc. for Promoting Christian Knowledge [u.a.], 1924.

MLA (9th ed.) Citation

Horner, George. Pistis Sophia. Soc. for Promoting Christian Knowledge [u.a.], 1924.