APA (7th ed.) Citation

Darwin, C., & Browne, E. J. (2017). The quotable Darwin. Princeton University Press.

Chicago Style (17th ed.) Citation

Darwin, Charles, and E. J. Browne. The Quotable Darwin. Princeton: Princeton University Press, 2017.

MLA (8th ed.) Citation

Darwin, Charles, and E. J. Browne. The Quotable Darwin. Princeton University Press, 2017.