@misc{indiciaead387df2d4aa, title = {Water quality of the Delaware River estuary, July through December 1967}, author = {S.P. Gross and E.F. McCarren}, year = {1970}, doi = {10.3133/ofr70146}, url = {https://pubs.usgs.gov/publication/ofr70146}, note = {Source identifier: ofr70146} }