APA (7th ed.) Citation

Darwin, C.. (1972). The origin of species. J. M. Dent.

Chicago Style (17th ed.) Citation

Darwin, Charles. The Origin of Species. London: J. M. Dent, 1972.

MLA (9th ed.) Citation

Darwin, Charles. The Origin of Species. J. M. Dent, 1972.

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