Cita APA (7a ed.)

Gettings, F. (1981). Dictionary of occult, hermetic, and alchemical sigils. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Gettings, Fred. Dictionary of Occult, Hermetic, and Alchemical Sigils. London [etc.]: Routledge & Kegan Paul, 1981.

Cita MLA (9a ed.)

Gettings, Fred. Dictionary of Occult, Hermetic, and Alchemical Sigils. Routledge & Kegan Paul, 1981.