APA-referens

Division, U. S. G. S. W. R. A history of the Water Resources Division, US Geological Survey. Washington.

Chicago-stil citat

Division, United States Geological Survey Water Resources. A History of the Water Resources Division, US Geological Survey. Washington.

MLA-referens

Division, United States Geological Survey Water Resources. A History of the Water Resources Division, US Geological Survey. Washington.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.