APA

American Water Works Association, . (1971). Water quality and treatment: a handbook of public water supplies. New York: McGraw-Hill.

Chicago

American Water Works Association, . 1971. Water quality and treatment: a handbook of public water supplies. New York: McGraw-Hill.

Harvard

American Water Works Association, . (1971). Water quality and treatment: a handbook of public water supplies. New York: McGraw-Hill.

MLA

American Water Works Association, . Water quality and treatment: a handbook of public water supplies. New York: McGraw-Hill. 1971.