Cita APA (7a ed.)

Levy, S. (1988). The unicorn's secret: Murder in the Age of Aquarius (1. ed.). Prentice-Hall.

Cita Chicago Style (17a ed.)

Levy, Steven. The Unicorn's Secret: Murder in the Age of Aquarius. 1. ed. New York [u.a.]: Prentice-Hall, 1988.

Cita MLA (8a ed.)

Levy, Steven. The Unicorn's Secret: Murder in the Age of Aquarius. 1. ed. Prentice-Hall, 1988.