APA (7th ed.) Citation

Blanchard, S. F. (1988). Dissolved silica in the tidal Potomac River and Estuary, 1979-81 water years: A water quality study of the tidal Potomac River and Estuary. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Blanchard, Stephen F. Dissolved Silica in the Tidal Potomac River and Estuary, 1979-81 Water Years: A Water Quality Study of the Tidal Potomac River and Estuary. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1988.

MLA (9th ed.) Citation

Blanchard, Stephen F. Dissolved Silica in the Tidal Potomac River and Estuary, 1979-81 Water Years: A Water Quality Study of the Tidal Potomac River and Estuary. Dept. of the Interior, U.S. Geological Survey, 1988.