APA ציטוט

Darwin, C. (1890). Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. 'Beagle' round the world: Under the command of capt. Fiz Roy, r.d. (new ed.). London: John Murray.

Παραπομπή Chicago Style

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: Under the Command of Capt. Fiz Roy, R.d. new ed. London: John Murray, 1890.

ציטוט MLA

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: Under the Command of Capt. Fiz Roy, R.d. new ed. London: John Murray, 1890.