APA
Bower B. T., Kuhner J. e. & Barre R. (1981). Incentives in water quality management: France and the Ruhr. Baltimore: John Hopkins.
Chicago
Bower Blair T, Kuhner Jochen et.al and Barre Remi. 1981. Incentives in water quality management: France and the Ruhr. Baltimore: John Hopkins.
Harvard
Bower B. T., Kuhner J. e. and Barre R. (1981). Incentives in water quality management: France and the Ruhr. Baltimore: John Hopkins.
MLA
Bower Blair T, Kuhner Jochen et.al and Barre Remi. Incentives in water quality management: France and the Ruhr. Baltimore: John Hopkins. 1981.