APA (7th ed.) Citation

Gauquelin, M. (1983). Birthtimes: A scientific investigation of the secrets of astrology (1st American ed.). Hill and Wang.

Chicago Style (17th ed.) Citation

Gauquelin, Michel. Birthtimes: A Scientific Investigation of the Secrets of Astrology. 1st American ed. New York: Hill and Wang, 1983.

MLA (9th ed.) Citation

Gauquelin, Michel. Birthtimes: A Scientific Investigation of the Secrets of Astrology. 1st American ed. Hill and Wang, 1983.