APA
Braswell G. E., . (2000). Determining the geological provenance of obsidian artifacts fromthe maya region. Washington, DC-US: Society for American Archaeology.
Chicago
Braswell Geoffrey E, . 2000. Determining the geological provenance of obsidian artifacts fromthe maya region. Washington, DC-US: Society for American Archaeology.
Harvard
Braswell G. E., . (2000). Determining the geological provenance of obsidian artifacts fromthe maya region. Washington, DC-US: Society for American Archaeology.
MLA
Braswell Geoffrey E, . Determining the geological provenance of obsidian artifacts fromthe maya region. Washington, DC-US: Society for American Archaeology. 2000.