The variation of animals and plants under domestication /

Chicago citation style
Darwin, Charles, 1809-1882. The variation of animals and plants under domestication /. 1969. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011680352. (Accessed December 11, 2018.)
APA citation style
Darwin, Charles, 1809-1882, (1969) The variation of animals and plants under domestication /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011680352
MLA citation style
Darwin, Charles, 1809-1882. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011680352>.
Note: These citations are programmatically generated and may be incomplete.