Shepherd, J. F., & Walton, G. M. (1972). Shipping, maritime trade, and the economic development of colonial North America. Cambridge University Press.
Cita Chicago Style (17a ed.)Shepherd, James F., y Gary M. Walton. Shipping, Maritime Trade, and the Economic Development of Colonial North America. Cambridge, England: Cambridge University Press, 1972.
Cita MLA (8a ed.)Shepherd, James F., y Gary M. Walton. Shipping, Maritime Trade, and the Economic Development of Colonial North America. Cambridge University Press, 1972.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.