APA (7th ed.) Citation

Darwin, C., Barrett, P. H., & Freeman, R. B. (1989). Insectivorous plants: Revised by Francis Darwin. Pickering.

Chicago Style (17th ed.) Citation

Darwin, Charles, Paul H. Barrett, and R. B. Freeman. Insectivorous Plants: Revised by Francis Darwin. London: Pickering, 1989.

MLA (8th ed.) Citation

Darwin, Charles, et al. Insectivorous Plants: Revised by Francis Darwin. Pickering, 1989.