Cita APA (7th ed.)

Darwin Charles. (1936). The voyage of the Beagle. J. M. Dent.

Cita Chicago (17th ed.)

Darwin Charles. The Voyage of the Beagle. Londres: J. M. Dent, 1936.

Cita MLA (9th ed.)

Darwin Charles. The Voyage of the Beagle. J. M. Dent, 1936.