APA (7th ed.) Citation

Blavatsky, H. P. (1972). Isis unveiled: A master-key to the mysteries of ancient and modern science and theology. Theosophical University Press.

Chicago Style (17th ed.) Citation

Blavatsky, Helene Petrovna. Isis Unveiled: A Master-key to the Mysteries of Ancient and Modern Science and Theology. Pasadena, Calif: Theosophical University Press, 1972.

MLA (9th ed.) Citation

Blavatsky, Helene Petrovna. Isis Unveiled: A Master-key to the Mysteries of Ancient and Modern Science and Theology. Theosophical University Press, 1972.