APA
Zimmerman M. J. |. 1., Sorenson J. R. & United States. |b Environmental Protection Agency.Sediment studies in the Assabet River, central Massachusetts, 2003 / |c by Marc J. Zimmerman and Jason R. Sorenson ; in cooperation with the Massachusetts Department of Environmental Protection and the U.S. Environmental Protection Agency. Reston, Va. : |b U.S. Geological Survey, |c 2005: .
Chicago
Zimmerman Marc James |d 1947, Sorenson Jason R and United States. |b Environmental Protection Agency.Sediment studies in the Assabet River, central Massachusetts, 2003 / |c by Marc J. Zimmerman and Jason R. Sorenson ; in cooperation with the Massachusetts Department of Environmental Protection and the U.S. Environmental Protection Agency. Reston, Va. : |b U.S. Geological Survey, |c 2005: .
Harvard
Zimmerman M. J. |. 1., Sorenson J. R. and United States. |b Environmental Protection Agency.Sediment studies in the Assabet River, central Massachusetts, 2003 / |c by Marc J. Zimmerman and Jason R. Sorenson ; in cooperation with the Massachusetts Department of Environmental Protection and the U.S. Environmental Protection Agency. Reston, Va. : |b U.S. Geological Survey, |c 2005: .
MLA
Zimmerman Marc James |d 1947, Sorenson Jason R and United States. |b Environmental Protection Agency.Reston, Va. : |b U.S. Geological Survey, |c 2005: . .