APA Style

Baird, R. et al (2017). Standard Methods for the Examination of Water and Wastewater (23rd.ed). Washington, D.C.: American Public Health Association.

MLA Style

Baird, Rodger. et al. "Standard Methods for the Examination of Water and Wastewater". 23rd.ed Washington, D.C.: American Public Health Association, 2017. PDF.