Hartwell, A. D. (1970). Hydrography and holocene sedimentation of the Merrimack River estuary, Massachusetts: Allan D. Hartwell. Dept. of Geology, University of Massachusetts.
Chicago-Zitierstil (17. Ausg.)Hartwell, Allan D. Hydrography and Holocene Sedimentation of the Merrimack River Estuary, Massachusetts: Allan D. Hartwell. [Amherst]: Dept. of Geology, University of Massachusetts, 1970.
MLA-Zitierstil (9. Ausg.)Hartwell, Allan D. Hydrography and Holocene Sedimentation of the Merrimack River Estuary, Massachusetts: Allan D. Hartwell. Dept. of Geology, University of Massachusetts, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.