APA

Water Science and Technology Board, Commission on Geosciences E. a. R. & National Research Council. (1997). Valuing ground water. Washington: National Academy Press.

Chicago

Water Science and Technology Board, Commission on Geosciences Environment and Resources and National Research Council. 1997. Valuing ground water. Washington: National Academy Press.

Harvard

Water Science and Technology Board, Commission on Geosciences E. a. R. and National Research Council. (1997). Valuing ground water. Washington: National Academy Press.

MLA

Water Science and Technology Board, Commission on Geosciences Environment and Resources and National Research Council. Valuing ground water. Washington: National Academy Press. 1997.