APA Edition Citation

Shepherd, J. F., & Walton, G. M. (1972). Shipping, maritime trade and the economic development of colonial Nort America. ambridge University press.

Chicago Edition Citation

Shepherd, James F., and Garry M. Walton. Shipping, Maritime Trade and the Economic Development of Colonial Nort America. Cambridge: ambridge University press, 1972.

MLA Edition Citation

Shepherd, James F., and Garry M. Walton. Shipping, Maritime Trade and the Economic Development of Colonial Nort America. ambridge University press, 1972.