APA (7th ed.) Citation

Darwin, C., Barrett, P. H., & Freeman, R. B. (1989). The power of movement in plants. Pickering.

Chicago Style (17th ed.) Citation

Darwin, Charles, Paul H. Barrett, and R. B. Freeman. The Power of Movement in Plants. London: Pickering, 1989.

MLA (8th ed.) Citation

Darwin, Charles, et al. The Power of Movement in Plants. Pickering, 1989.