APA Style

Eaton, A, D. et al (2005). STANDARD METHODS FOR THE EXAMINATION OF WATER & WASTEWATER 21st Edition (Ed.21). Washington: American Public Health Association.

MLA Style

Eaton, Andrew, D.. et al. "STANDARD METHODS FOR THE EXAMINATION OF WATER & WASTEWATER 21st Edition". Ed.21 Washington: American Public Health Association, 2005. Text.