Cohen, R. R. (1988). Phytoplankton dynamics of the fresh, tidal Potomac River, Maryland, for the summers of 1979 to 1981: A water-quality study of the tidal Potomac River and Estuary. United States Gov. Print. Office.
Chicago Style (17th ed.) CitationCohen, Ronald R. Phytoplankton Dynamics of the Fresh, Tidal Potomac River, Maryland, for the Summers of 1979 to 1981: A Water-quality Study of the Tidal Potomac River and Estuary. [Washington]: United States Gov. Print. Office, 1988.
MLA (9th ed.) CitationCohen, Ronald R. Phytoplankton Dynamics of the Fresh, Tidal Potomac River, Maryland, for the Summers of 1979 to 1981: A Water-quality Study of the Tidal Potomac River and Estuary. United States Gov. Print. Office, 1988.
Warning: These citations may not always be 100% accurate.