APA (7th ed.) Citation

White, I. D., Mottershead, D. N., & Harrison, J. S. (1992). Environmental systems: An introductory text (2nd ed.). Chapman and Hall.

Chicago Style (17th ed.) Citation

White, I. D., D. N. Mottershead, and John S. Harrison. Environmental Systems: An Introductory Text. 2nd ed. London: Chapman and Hall, 1992.

MLA (9th ed.) Citation

White, I. D., et al. Environmental Systems: An Introductory Text. 2nd ed. Chapman and Hall, 1992.