APA (7th ed.) Citation

Powars, D. S., & Bruce, T. S. (1999). The effects of the Chesapeake Bay impact crater on the geological framework and correlation of hydrogeologic units of the lower York-James Peninsula, Virginia. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Powars, David S., and T. Scott Bruce. The Effects of the Chesapeake Bay Impact Crater on the Geological Framework and Correlation of Hydrogeologic Units of the Lower York-James Peninsula, Virginia. [Reston, Virginia]: U.S. Department of the Interior, U.S. Geological Survey, 1999.

MLA (9th ed.) Citation

Powars, David S., and T. Scott Bruce. The Effects of the Chesapeake Bay Impact Crater on the Geological Framework and Correlation of Hydrogeologic Units of the Lower York-James Peninsula, Virginia. U.S. Department of the Interior, U.S. Geological Survey, 1999.