APA (7th ed.) Citation

Cottrell, P. L., & Aldcroft, D. H. (1981). Shipping, trade and commerce: Essays in memory of Ralph Davis. Leicester University Press.

Chicago Style (17th ed.) Citation

Cottrell, P. L., and Derek Howard Aldcroft. Shipping, Trade and Commerce: Essays in Memory of Ralph Davis. [Leicester, England]: Leicester University Press, 1981.

MLA (9th ed.) Citation

Cottrell, P. L., and Derek Howard Aldcroft. Shipping, Trade and Commerce: Essays in Memory of Ralph Davis. Leicester University Press, 1981.