Cita APA (7a ed.)

Bellow, S. (1984). Humboldt's Gift. Penguin.

Cita Chicago Style (17a ed.)

Bellow, Saúl. Humboldt's Gift. New York: Penguin, 1984.

Cita MLA (8a ed.)

Bellow, Saúl. Humboldt's Gift. Penguin, 1984.