APA (7th ed.) Citation

Quispel, G. (1974). Gnostic Studies. Nederlands Historisch-Archaeologisch Instituut.

Chicago Style (17th ed.) Citation

Quispel, Gilles. Gnostic Studies. Istanbul: Nederlands Historisch-Archaeologisch Instituut, 1974.

MLA (9th ed.) Citation

Quispel, Gilles. Gnostic Studies. Nederlands Historisch-Archaeologisch Instituut, 1974.

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