APA (7th ed.) Citation

Ketchum, B. H. (1972). The water's edge: Critical problems of the coastal zone. Massachusets Institute of Technology.

Chicago Style (17th ed.) Citation

Ketchum, Bostwick H. The Water's Edge: Critical Problems of the Coastal Zone. Cambridge, Massachusetts: Massachusets Institute of Technology, 1972.

MLA (9th ed.) Citation

Ketchum, Bostwick H. The Water's Edge: Critical Problems of the Coastal Zone. Massachusets Institute of Technology, 1972.