Powars, D. S. (2000). The effects of the Chesapeake Bay Impact Crater on the geologic framework and the correlation of hydrogeologic units of southeastern Virginia, south of the James River. Government Printing Office.
Chicago Style (17th ed.) CitationPowars, David S. The Effects of the Chesapeake Bay Impact Crater on the Geologic Framework and the Correlation of Hydrogeologic Units of Southeastern Virginia, South of the James River. Washington: Government Printing Office, 2000.
MLA (9th ed.) CitationPowars, David S. The Effects of the Chesapeake Bay Impact Crater on the Geologic Framework and the Correlation of Hydrogeologic Units of Southeastern Virginia, South of the James River. Government Printing Office, 2000.
Warning: These citations may not always be 100% accurate.