APA Edition Citation

Hardman, D. J., McEldowney, S., & Waite, S. (1994). Pollution: Ecology and biotreatment.

Chicago Edition Citation

Hardman, David J., Sharron McEldowney, and Stephen Waite. Pollution: Ecology and Biotreatment. London, Longman Scientific & Technical, 1994.

MLA Edition Citation

Hardman, David J., et al. Pollution: Ecology and Biotreatment. 1994.