APA (7 ম সংস্করণ) উদ্ধৃতি

Darwin, C. (1952). Journal of researches into the geology and natural history of the various countries visited by H.M.S. Beagle. Hafner Pub. Co..

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Darwin, Charles. Journal of Researches into the Geology and Natural History of the Various Countries Visited by H.M.S. Beagle. Hafner Pub. Co., 1952.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Darwin, Charles. Journal of Researches into the Geology and Natural History of the Various Countries Visited by H.M.S. Beagle. Hafner Pub. Co., 1952.