APA (7th ed.) Citation

(1990). Users' guide. The International Association of Dredging Companies.

Chicago Style (17th ed.) Citation

Users' Guide. The Hague: The International Association of Dredging Companies, 1990.

MLA (9th ed.) Citation

Users' Guide. The International Association of Dredging Companies, 1990.

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