Geological Survey (U.S.) & Keuler, R. F. (1988). Map showing coastal erosion, sediment supply, and longshore transport in the Port Townsend 30- by 60-minute quadrangle, Puget Sound Region, Washington. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Ralph F. Keuler. Map Showing Coastal Erosion, Sediment Supply, and Longshore Transport in the Port Townsend 30- by 60-minute Quadrangle, Puget Sound Region, Washington. Reston, Va.: The Survey, 1988.
MLA (9th ed.) CitationGeological Survey (U.S.) and Ralph F. Keuler. Map Showing Coastal Erosion, Sediment Supply, and Longshore Transport in the Port Townsend 30- by 60-minute Quadrangle, Puget Sound Region, Washington. The Survey, 1988.
Warning: These citations may not always be 100% accurate.