APA Style

Freeman, P, H., Institution, S. (). Code For The Construction and Equipment of Mobile Offshore Driling Units: (MODu Code) 1991 AMENDMENTS TO THE 1979 AND 1989 Codes . London: .

MLA Style

Freeman, Peter, H.., Institution, Smithsonian. "Code For The Construction and Equipment of Mobile Offshore Driling Units: (MODu Code) 1991 AMENDMENTS TO THE 1979 AND 1989 Codes". London: , . Text.