APA-viite (7. p.)

Brown, J. A., & Brues, A. M. (1996). The Spiro Ceremonial Center: The archaeology of Arkansas Valley Caddoan culture in Eastern Oklahoma. Museum of Anthropology, University of Michigan.

Chicago-viite (17. p.)

Brown, James Allison, ja Alice Mossie Brues. The Spiro Ceremonial Center: The Archaeology of Arkansas Valley Caddoan Culture in Eastern Oklahoma. Ann Arbor, Mich: Museum of Anthropology, University of Michigan, 1996.

MLA-viite (9. p.)

Brown, James Allison, ja Alice Mossie Brues. The Spiro Ceremonial Center: The Archaeology of Arkansas Valley Caddoan Culture in Eastern Oklahoma. Museum of Anthropology, University of Michigan, 1996.