APA Citation

Darwin, C. (1971). A letter of Charles Darwin about the preparations for the voyage of the Beagle, 1831. [S.l.: s.n..

Chicago Style Citation

Darwin, Charles. A Letter of Charles Darwin About the Preparations for the Voyage of the Beagle, 1831. [S.l.: s.n., 1971.

MLA Citation

Darwin, Charles. A Letter of Charles Darwin About the Preparations for the Voyage of the Beagle, 1831. [S.l.: s.n., 1971.

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