APA (7th ed.) Citation

Alexandersson, G., & Nortrom, G. (1963). World shipping: An economic geography of ports and seaborne trade. Wiley.

Chicago Style (17th ed.) Citation

Alexandersson, G., and Goran Nortrom. World Shipping: An Economic Geography of Ports and Seaborne Trade. New York: Wiley, 1963.

MLA (9th ed.) Citation

Alexandersson, G., and Goran Nortrom. World Shipping: An Economic Geography of Ports and Seaborne Trade. Wiley, 1963.