Lloyd's (Firm). (1921). Lloyd's confidential index of foreign steam and motor vessels. Corp. of Lloyd's.
Chicago Style (17th ed.) CitationLloyd's (Firm). Lloyd's Confidential Index of Foreign Steam and Motor Vessels. London, England: Corp. of Lloyd's, 1921.
MLA (9th ed.) CitationLloyd's (Firm). Lloyd's Confidential Index of Foreign Steam and Motor Vessels. Corp. of Lloyd's, 1921.
Warning: These citations may not always be 100% accurate.