American Bureau of Shipping. Rules for Building and Classing: Mobile Offshore Drilling Units : 1980. American Bureau of Shipping.
Chicago Style (17th ed.) CitationAmerican Bureau of Shipping. Rules for Building and Classing: Mobile Offshore Drilling Units : 1980. New York: American Bureau of Shipping.
MLA (9th ed.) CitationAmerican Bureau of Shipping. Rules for Building and Classing: Mobile Offshore Drilling Units : 1980. American Bureau of Shipping.
Warning: These citations may not always be 100% accurate.