Stratigraphy and petrography of the Upper Silurian Williamsport Sandstone, West Virginia.
APA Citation
Patchen, D. G. (1974). Stratigraphy and petrography of the Upper Silurian Williamsport Sandstone, West Virginia. Morgantown: West Virginia Geological and Economic Survey.
MLA Citation
Patchen, Douglas G. Stratigraphy And Petrography of the Upper Silurian Williamsport Sandstone, West Virginia. Morgantown: West Virginia Geological and Economic Survey, 1974.
Warning: These citations may not always be complete (especially for serials).