Cita APA (7a ed.)

Knight, A. G. (1877). The life of Christopher Columbus. Burns and Oats.

Cita Chicago Style (17a ed.)

Knight, Arthur George. The Life of Christopher Columbus. London: Burns and Oats, 1877.

Cita MLA (8a ed.)

Knight, Arthur George. The Life of Christopher Columbus. Burns and Oats, 1877.