APA (7th ed.) Citation

Sievert, A. K., Rogers, J. D., & Urcid, J. (2011). Artifacts from the Craig Mound at Spiro, Oklahoma. Smithsonian Institution Scholarly Press.

Chicago Style (17th ed.) Citation

Sievert, April Kay, J. Daniel Rogers, and Javier Urcid. Artifacts from the Craig Mound at Spiro, Oklahoma. Washington, D.C.: Smithsonian Institution Scholarly Press, 2011.

MLA (9th ed.) Citation

Sievert, April Kay, et al. Artifacts from the Craig Mound at Spiro, Oklahoma. Smithsonian Institution Scholarly Press, 2011.