APA (7th ed.) Citation

Ryan, G. L. (1989). Cost effectiveness of the stream-gaging program in North Dakota. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Ryan, Gerald L. Cost Effectiveness of the Stream-gaging Program in North Dakota. Bismarck, North Dakota: U.S. Geological Survey, 1989.

MLA (9th ed.) Citation

Ryan, Gerald L. Cost Effectiveness of the Stream-gaging Program in North Dakota. U.S. Geological Survey, 1989.

Warning: These citations may not always be 100% accurate.