To keep the water in the rivers and the soil on the land ...
APA Citation
Tennessee Valley Authority. (1938). To keep the water in the rivers and the soil on the land ... Washington: U.S. Govt. print. off..
MLA Citation
Tennessee Valley Authority. To Keep the Water In the Rivers And the Soil On the Land ... Washington: U.S. Govt. print. off., 1938.
Warning: These citations may not always be complete (especially for serials).