APA (7th ed.) Citation

Darwin, C. (1891). Journal of researches into the natural history and ecology of the countries visited during the voyage of H.M.S. Beagle round the world. Ward, Lock and Company.

Chicago Style (17th ed.) Citation

Darwin, Charles. Journal of Researches into the Natural History and Ecology of the Countries Visited During the Voyage of H.M.S. Beagle Round the World. London, England: Ward, Lock and Company, 1891.

MLA (9th ed.) Citation

Darwin, Charles. Journal of Researches into the Natural History and Ecology of the Countries Visited During the Voyage of H.M.S. Beagle Round the World. Ward, Lock and Company, 1891.