Sabloff, J. A., Rathje, W. L., & Connor, J. G. (1975). A Study of changing Pre-columbian commercial systems: The 1972-1973 seasons at Cozumel, Mexico : a preliminary report. Peabody Museum of Archaeology and Ethnology, Harvard University.
Chicago Style (17th ed.) CitationSabloff, Jeremy A., William L. Rathje, and Judith G. Connor. A Study of Changing Pre-columbian Commercial Systems: The 1972-1973 Seasons at Cozumel, Mexico : A Preliminary Report. Cambridge, Mass.: Peabody Museum of Archaeology and Ethnology, Harvard University, 1975.
MLA (9th ed.) CitationSabloff, Jeremy A., et al. A Study of Changing Pre-columbian Commercial Systems: The 1972-1973 Seasons at Cozumel, Mexico : A Preliminary Report. Peabody Museum of Archaeology and Ethnology, Harvard University, 1975.