APA
American water works as ., . (1950). Water quality and treatment : Hand book of public water suppliers. New York: McGraw Hill Book Company.
Chicago
American water works as, . 1950. Water quality and treatment : Hand book of public water suppliers. New York: McGraw Hill Book Company.
Harvard
American water works as ., . (1950). Water quality and treatment : Hand book of public water suppliers. New York: McGraw Hill Book Company.
MLA
American water works as, . Water quality and treatment : Hand book of public water suppliers. New York: McGraw Hill Book Company. 1950.