APA (7th ed.) Citation

Albertus, F. (1985). The seven rays of the QBL (Rev. and expanded ed.). Weiser.

Chicago Style (17th ed.) Citation

Albertus, Frater. The Seven Rays of the QBL. Rev. and expanded ed. York Beach, Maine: Weiser, 1985.

MLA (8th ed.) Citation

Albertus, Frater. The Seven Rays of the QBL. Rev. and expanded ed. Weiser, 1985.