APA (7 ম সংস্করণ) উদ্ধৃতি

Darwin, C. (1894). Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. Beagle round the world (12th ed.). Ward, Lock and Bowden.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Darwin, Charles. Journal of Researches into the Natural History and Geology of the Countries Visited During the Voyage of H.M.S. Beagle Round the World. 12th ed. London: Ward, Lock and Bowden, 1894.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Darwin, Charles. Journal of Researches into the Natural History and Geology of the Countries Visited During the Voyage of H.M.S. Beagle Round the World. 12th ed. Ward, Lock and Bowden, 1894.