APA (7th ed.) Citation

Prokofieff, S. O., Wehrle, P., & O'Keefe, T. (2014). The esoteric nature of the Anthroposophical Society (First English edition.). Wynstones Press.

Chicago Style (17th ed.) Citation

Prokofieff, Sergei O., Pauline Wehrle, and Thomas O'Keefe. The Esoteric Nature of the Anthroposophical Society. First English edition. Stourbridge, England: Wynstones Press, 2014.

MLA (9th ed.) Citation

Prokofieff, Sergei O., et al. The Esoteric Nature of the Anthroposophical Society. First English edition. Wynstones Press, 2014.