APA (7th ed.) Citation

Usher, M. B., & Williamson, M. H. (1974). Ecological stability. Chapman.

Chicago Style (17th ed.) Citation

Usher, M. B., and M. H. Williamson. Ecological Stability. London, United Kingdom: Chapman, 1974.

MLA (9th ed.) Citation

Usher, M. B., and M. H. Williamson. Ecological Stability. Chapman, 1974.

Warning: These citations may not always be 100% accurate.