APA (7th ed.) Citation

Claude, R. (1995). Mineral sites of Island, San Juan, and Skagit counties, Washington. GeoTrek.

Chicago Style (17th ed.) Citation

Claude, Ray. Mineral Sites of Island, San Juan, and Skagit Counties, Washington. Sedro-Woolley, WA: GeoTrek, 1995.

MLA (8th ed.) Citation

Claude, Ray. Mineral Sites of Island, San Juan, and Skagit Counties, Washington. GeoTrek, 1995.

Warning: These citations may not always be 100% accurate.