National Union of Seamen. (1957). Rules with proposed amendments. London: National Union of Seamen.
Chicago Style (17th ed.) CitationNational Union of Seamen. Rules with Proposed Amendments. London: National Union of Seamen, 1957.
MLA (8th ed.) CitationNational Union of Seamen. Rules with Proposed Amendments. London: National Union of Seamen, 1957.
Warning: These citations may not always be 100% accurate.