Old, William. "Marine Snail Shell Remains". The Roman Port and Fishery of Cosa: A Center of Ancient Trade, Princeton: Princeton University Press, 1987, pp. 318-318. https://doi.org/10.1515/9781400886685-032
Old, W. (1987). Marine Snail Shell Remains. In The Roman Port and Fishery of Cosa: A Center of Ancient Trade (pp. 318-318). Princeton: Princeton University Press. https://doi.org/10.1515/9781400886685-032
Old, W. 1987. Marine Snail Shell Remains. The Roman Port and Fishery of Cosa: A Center of Ancient Trade. Princeton: Princeton University Press, pp. 318-318. https://doi.org/10.1515/9781400886685-032
Old, William. "Marine Snail Shell Remains" In The Roman Port and Fishery of Cosa: A Center of Ancient Trade, 318-318. Princeton: Princeton University Press, 1987. https://doi.org/10.1515/9781400886685-032
Old W. Marine Snail Shell Remains. In: The Roman Port and Fishery of Cosa: A Center of Ancient Trade. Princeton: Princeton University Press; 1987. p.318-318. https://doi.org/10.1515/9781400886685-032