Cita APA (7a ed.)
Darwin, C. (1839). The voyage of the Beagle. Floating Press.
Cita Chicago Style (17a ed.)
Darwin, Charles. The Voyage of the Beagle. [Auckland, New Zealand]: Floating Press, 1839.
Cita MLA (9a ed.)
Darwin, Charles. The Voyage of the Beagle. Floating Press, 1839.
Precaución: Estas citas no son 100% exactas.