Cita APA (7th ed.)
Darwin, C. (2001). The Voyage of the Beagle: Darwin's five-year circumnavigation. Narrative Press.
Cita Chicago (17th ed.)
Darwin, Charles. The Voyage of the Beagle: Darwin's Five-year Circumnavigation. Santa Barbara, Calif.: Narrative Press, 2001.
Cita MLA (9th ed.)
Darwin, Charles. The Voyage of the Beagle: Darwin's Five-year Circumnavigation. Narrative Press, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.