APA (7th ed.) Citation

Gray, W. G. (1984). Concepts of Qabalah. Sangreal sodality series.

Chicago Style (17th ed.) Citation

Gray, William G. "Concepts of Qabalah." Sangreal Sodality Series 1984.

MLA (8th ed.) Citation

Gray, William G. "Concepts of Qabalah." Sangreal Sodality Series, 1984.

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