Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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

Precaución: Estas citas no son 100% exactas.