APA (7th ed.) Citation

Blavatsky, H. P. (1974). Studies in occultism. Sphere Books.

Chicago Style (17th ed.) Citation

Blavatsky, H. P. Studies in Occultism. London: Sphere Books, 1974.

MLA (8th ed.) Citation

Blavatsky, H. P. Studies in Occultism. Sphere Books, 1974.

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