@misc{indiciae3edcf58c04e0, title = {Water resources data, Pennsylvania, water year 1986. Volume 1: Delaware River Basin}, author = {J.R. Kolva and T.E. White and L.D. Cecil and R.L. Druther}, year = {1988}, doi = {10.3133/wdrpa861}, url = {https://pubs.usgs.gov/publication/wdrPA861}, note = {Source identifier: wdrPA861} }