Darwin, C., Attenborough, D., Burkhardt, F., Evans, S., & Pearn, A. M. (2008). Evolution: Selected letters of Charles Darwin 1860-1870. Cambridge University Press.
Chicago Style (17th ed.) CitationDarwin, Charles, David Attenborough, Frederick Burkhardt, Samantha Evans, and Alison M. Pearn. Evolution: Selected Letters of Charles Darwin 1860-1870. Cambridge: Cambridge University Press, 2008.
MLA (9th ed.) CitationDarwin, Charles, et al. Evolution: Selected Letters of Charles Darwin 1860-1870. Cambridge University Press, 2008.
Warning: These citations may not always be 100% accurate.