APA (7th ed.) Citation

International Maritime Organization. (1991). Ships' routeing (6th ed.). International Maritime Organization.

Chicago Style (17th ed.) Citation

International Maritime Organization. Ships' Routeing. 6th ed. London: International Maritime Organization, 1991.

MLA (9th ed.) Citation

International Maritime Organization. Ships' Routeing. 6th ed. International Maritime Organization, 1991.

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