APA Style

D.Kerri, K. (1997). SMALL WASTEWATER SYSTEM OPERATION AND MAINTENANCE/A FIELD STUDY TRAINING PROGRAM (1). California: OFFICE OF WATER PROGRAMS.

MLA Style

D.Kerri, Kenneth. "SMALL WASTEWATER SYSTEM OPERATION AND MAINTENANCE/A FIELD STUDY TRAINING PROGRAM". 1 California: OFFICE OF WATER PROGRAMS, 1997. BOOK.