Cita APA (7a ed.)

Smith, M. C. (1990). Polar star (1st Ballantine Books ed.). Ballantine Books.

Cita Chicago Style (17a ed.)

Smith, Martin Cruz. Polar Star. 1st Ballantine Books ed. New York: Ballantine Books, 1990.

Cita MLA (9a ed.)

Smith, Martin Cruz. Polar Star. 1st Ballantine Books ed. Ballantine Books, 1990.