APA (7th ed.) Citation

Ptolemaeus Gnosticus ca. 2. Jh., Quispel, G., & Ptolemaeus Gnosticus. (1966). Lettre à Flora Sources chrétiennes.

Chicago Style (17th ed.) Citation

Ptolemaeus Gnosticus ca. 2. Jh., Gilles Quispel, and Ptolemaeus Gnosticus. "Lettre à Flora." Sources Chrétiennes 1966.

MLA (9th ed.) Citation

Ptolemaeus Gnosticus ca. 2. Jh., et al. "Lettre à Flora." Sources Chrétiennes, 1966.

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