APA (7th ed.) Citation

Clarkson Research Services Limited. (2008). A-Z of offshore support vessels of the world (Fourth edition, 2006/7.). Clarkson Research Services.

Chicago Style (17th ed.) Citation

Clarkson Research Services Limited. A-Z of Offshore Support Vessels of the World. Fourth edition, 2006/7. London: Clarkson Research Services, 2008.

MLA (9th ed.) Citation

Clarkson Research Services Limited. A-Z of Offshore Support Vessels of the World. Fourth edition, 2006/7. Clarkson Research Services, 2008.