Cita APA (7a ed.)

Wright, G. A. (1969). Obsidian Analyses and Prehistoric Near Eastern Trade 7500 to 3500 B.C. Museum of Anthropology, University of Michigan.

Cita Chicago Style (17a ed.)

Wright, Gary A. Obsidian Analyses and Prehistoric Near Eastern Trade 7500 to 3500 B.C. Ann Arbor, Michigan: Museum of Anthropology, University of Michigan, 1969.

Cita MLA (8a ed.)

Wright, Gary A. Obsidian Analyses and Prehistoric Near Eastern Trade 7500 to 3500 B.C. Museum of Anthropology, University of Michigan, 1969.