Chapter 9 Water quality

MLA

C. Zwiener, and F.H. Frimmel. Chapter 9 Water Quality. Jan. 2001. EBSCOhost, https://doi.org/10.1016/s1567-7192(01)80012-7.

APA

C. Zwiener, & F.H. Frimmel. (2001). Chapter 9 Water quality. https://doi.org/10.1016/s1567-7192(01)80012-7

Chicago

C. Zwiener, and F.H. Frimmel. 2001. “Chapter 9 Water Quality,” January. doi:10.1016/s1567-7192(01)80012-7.