APA (7th ed.) Citation

International Maritime Organization. (2017). Ships' routeing (Thirteenth edition 2017.). International Maritime Organization.

Chicago Style (17th ed.) Citation

International Maritime Organization. Ships' Routeing. Thirteenth edition 2017. London: International Maritime Organization, 2017.

MLA (9th ed.) Citation

International Maritime Organization. Ships' Routeing. Thirteenth edition 2017. International Maritime Organization, 2017.

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