Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn4070123
APA Citation
Dugas, Diana L. & Cravotta, Charles Angelo. & Saad, David A. & Pennsylvania. Bureau of Mining and Reclamation. & Geological Survey (U.S.). (1993). Water-quality data for two surface coal mines reclaimed with alkaline waste or urban sewage sludge, Clarion County, Pennsylvania, May 1983 through November 1989. Lemoyne, Pa. : Denver, Colo : U.S. Geological Survey ; Books and Open-File Reports Section [distributor]
MLA Citation
Dugas, Diana L. and Cravotta, Charles Angelo. and Saad, David A. and Pennsylvania. Bureau of Mining and Reclamation. and Geological Survey (U.S.). Water-quality data for two surface coal mines reclaimed with alkaline waste or urban sewage sludge, Clarion County, Pennsylvania, May 1983 through November 1989 [microform] / by Diana L. Dugas, Charles A. Cravotta III, and David A. Saad ; prepared in cooperation with the Pennsylvania Department of Environmental Resources, Bureau of Mining and Reclamation U.S. Geological Survey ; Books and Open-File Reports Section [distributor] Lemoyne, Pa. : Denver, Colo 1993
Australian/Harvard Citation
Dugas, Diana L. & Cravotta, Charles Angelo. & Saad, David A. & Pennsylvania. Bureau of Mining and Reclamation. & Geological Survey (U.S.). 1993, Water-quality data for two surface coal mines reclaimed with alkaline waste or urban sewage sludge, Clarion County, Pennsylvania, May 1983 through November 1989 [microform] / by Diana L. Dugas, Charles A. Cravotta III, and David A. Saad ; prepared in cooperation with the Pennsylvania Department of Environmental Resources, Bureau of Mining and Reclamation U.S. Geological Survey ; Books and Open-File Reports Section [distributor] Lemoyne, Pa. : Denver, Colo
Wikipedia Citation
{{Citation | title=Water-quality data for two surface coal mines reclaimed with alkaline waste or urban sewage sludge, Clarion County, Pennsylvania, May 1983 through November 1989 [microform] / by Diana L. Dugas, Charles A. Cravotta III, and David A. Saad ; prepared in cooperation with the Pennsylvania Department of Environmental Resources, Bureau of Mining and Reclamation | author1=Dugas, Diana L | author2=Cravotta, Charles Angelo | author3=Saad, David A | author4=Pennsylvania. Bureau of Mining and Reclamation | author5=Geological Survey (U.S.) | year=1993 | publisher=U.S. Geological Survey ; Books and Open-File Reports Section [distributor] | language=English }}