APA (7th ed.) Citation

Cyprianus Antiochenus, Skinner, S., Rankine, D., & Forshaw, P. J. (2009). The grimoire of Saint Cyprian: Clavis inferni sive magia alba et nigra approbata Metratrona = The key of hell with white and black magic proven by Metatron, being Wellcome MS 2000 Sourceworks of ceremonial magic series.

Chicago Style (17th ed.) Citation

Cyprianus Antiochenus, Stephen Skinner, David Rankine, and Peter J. Forshaw. "The Grimoire of Saint Cyprian: Clavis Inferni Sive Magia Alba Et Nigra Approbata Metratrona = The Key of Hell with White and Black Magic Proven by Metatron, Being Wellcome MS 2000." Sourceworks of Ceremonial Magic Series 2009.

MLA (9th ed.) Citation

Cyprianus Antiochenus, et al. "The Grimoire of Saint Cyprian: Clavis Inferni Sive Magia Alba Et Nigra Approbata Metratrona = The Key of Hell with White and Black Magic Proven by Metatron, Being Wellcome MS 2000." Sourceworks of Ceremonial Magic Series, 2009.

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