Harris, D.R., (2004). The Institute's primary research groups. Archaeology International. 8, pp.4–9. DOI: http://doi.org/10.5334/ai.0803

Harris DR. The Institute's primary research groups. Archaeology International. 2004;8:4–9. DOI: http://doi.org/10.5334/ai.0803

Harris, D. R. (2004). The Institute's primary research groups. Archaeology International, 8, 4–9. DOI: http://doi.org/10.5334/ai.0803

Harris, David R.. 2004. The Institute's primary research groups 8: 4–9. DOI: http://doi.org/10.5334/ai.0803