APA (7th ed.) Citation

Hughes, C. N. (1989). Shipping : a technoeconomic approach / C.N. Hughes: A technoeconomic approach. Lloyd's of London Press.

Chicago Style (17th ed.) Citation

Hughes, C. N. Shipping : A Technoeconomic Approach / C.N. Hughes: A Technoeconomic Approach. London: Lloyd's of London Press, 1989.

MLA (9th ed.) Citation

Hughes, C. N. Shipping : A Technoeconomic Approach / C.N. Hughes: A Technoeconomic Approach. Lloyd's of London Press, 1989.

Warning: These citations may not always be 100% accurate.