APA (7th ed.) Citation

McEldowney, S., Hardman, D. J., & Waite, S. (1993). Pollution: Ecology and biotreatment. Longman.

Chicago Style (17th ed.) Citation

McEldowney, Sharron, David J. Hardman, and Stephen Waite. Pollution: Ecology and Biotreatment. Essex, England: Longman, 1993.

MLA (9th ed.) Citation

McEldowney, Sharron, et al. Pollution: Ecology and Biotreatment. Longman, 1993.