APA (7th ed.) Citation

University of York, Usher, M. B., & Williamson, M. H. (1974). Ecological stability. Chapman and Hall.

Chicago Style (17th ed.) Citation

University of York, Michael B. Usher, and M. H. Williamson. Ecological Stability. London: Chapman and Hall, 1974.

MLA (9th ed.) Citation

University of York, et al. Ecological Stability. Chapman and Hall, 1974.