Sheffield, R. (1980). Floating drilling, equipment and its use. Gulf Pub. Co., Book Division.
Chicago Style (17th ed.) CitationSheffield, Riley. Floating Drilling, Equipment and Its Use. Houston: Gulf Pub. Co., Book Division, 1980.
MLA (9th ed.) CitationSheffield, Riley. Floating Drilling, Equipment and Its Use. Gulf Pub. Co., Book Division, 1980.
Warning: These citations may not always be 100% accurate.