APA Citation

Shackley, M. S. (2005). Obsidian: Geology and archaeology in the North American southwest. Tucson: University of Arizona Press.

Chicago Style Citation

Shackley, M. Steven. Obsidian: Geology and Archaeology in the North American Southwest. Tucson: University of Arizona Press, 2005.

MLA Citation

Shackley, M. Steven. Obsidian: Geology and Archaeology in the North American Southwest. Tucson: University of Arizona Press, 2005.

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