APA Style

Fair, G, M. et al (1971). Elements of Water Supply and Wastewater Disposal (Ed.2, cet.4). New York: John Wiley & Sons Inc..

MLA Style

Fair, Gordon, Maskew. et al. "Elements of Water Supply and Wastewater Disposal". Ed.2, cet.4 New York: John Wiley & Sons Inc., 1971. Text.