Cita APA (7th ed.)

Bellow, S. (1975). Humboldt's gift. Viking Press.

Cita Chicago (17th ed.)

Bellow, Saul. Humboldt's Gift. New York: Viking Press, 1975.

Cita MLA (9th ed.)

Bellow, Saul. Humboldt's Gift. Viking Press, 1975.