Butler, B. R. (1968). A guide to understanding Idaho archaeology (2d rev. ed.). Idaho State University Museum.
Cita Chicago Style (17a ed.)Butler, B. Robert. A Guide to Understanding Idaho Archaeology. 2d rev. ed. Pocatello: Idaho State University Museum, 1968.
Cita MLA (8a ed.)Butler, B. Robert. A Guide to Understanding Idaho Archaeology. 2d rev. ed. Idaho State University Museum, 1968.
Precaución: Estas citas no son 100% exactas.