APA (7th ed.) Citation

Darwin, C. (1989). Voyage of the Beagle: Charles Darwin's Journal of researches. Penguin Books.

Chicago Style (17th ed.) Citation

Darwin, Charles. Voyage of the Beagle: Charles Darwin's Journal of Researches. London: Penguin Books, 1989.

MLA (8th ed.) Citation

Darwin, Charles. Voyage of the Beagle: Charles Darwin's Journal of Researches. Penguin Books, 1989.

Warning: These citations may not always be 100% accurate.