Library of Congress. Copyright Office. (1927). Report of Register of Copyrights for fiscal year ending June 30, 1928. GPO.
Chicago Style (17th ed.) CitationLibrary of Congress. Copyright Office. Report of Register of Copyrights for Fiscal Year Ending June 30, 1928. [Washington]: GPO, 1927.
MLA (9th ed.) CitationLibrary of Congress. Copyright Office. Report of Register of Copyrights for Fiscal Year Ending June 30, 1928. GPO, 1927.
Warning: These citations may not always be 100% accurate.