Cita APA (7a ed.)

Parker, D., & Parker, J. (1983). A history of astrology (1st published.). Andre Deutsch.

Cita Chicago Style (17a ed.)

Parker, Derek, y Julia Parker. A History of Astrology. 1st published. London: Andre Deutsch, 1983.

Cita MLA (9a ed.)

Parker, Derek, y Julia Parker. A History of Astrology. 1st published. Andre Deutsch, 1983.