Soennichsen, J. R. (2012). Washington's Channeled Scablands guide: Explore and recreate along the Ice Age Floods National Geologic Trail. Mountaineers Books.
Cita Chicago Style (17a ed.)Soennichsen, John Robert. Washington's Channeled Scablands Guide: Explore and Recreate Along the Ice Age Floods National Geologic Trail. Seattle: Mountaineers Books, 2012.
Cita MLA (8a ed.)Soennichsen, John Robert. Washington's Channeled Scablands Guide: Explore and Recreate Along the Ice Age Floods National Geologic Trail. Mountaineers Books, 2012.
Precaución: Estas citas no son 100% exactas.