APA (7th ed.) Citation

Closs, G., Boulton, A., & Downes, B. (2004). Freshwater ecology : a scientific introduction / Gerry Closs, Alan Boulton and Barbara Downes: A scientific introduction. Blackwell Science.

Chicago Style (17th ed.) Citation

Closs, Gerry, Alan Boulton, and Barbara Downes. Freshwater Ecology : A Scientific Introduction / Gerry Closs, Alan Boulton and Barbara Downes: A Scientific Introduction. Oxford: Blackwell Science, 2004.

MLA (9th ed.) Citation

Closs, Gerry, et al. Freshwater Ecology : A Scientific Introduction / Gerry Closs, Alan Boulton and Barbara Downes: A Scientific Introduction. Blackwell Science, 2004.

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