Library of Congress. Copyright Office. (1907). Copyright business: Statement for fiscal year 1906-07. [publisher not identified].
Chicago Style (17th ed.) CitationLibrary of Congress. Copyright Office. Copyright Business: Statement for Fiscal Year 1906-07. [Washington]: [publisher not identified], 1907.
MLA (9th ed.) CitationLibrary of Congress. Copyright Office. Copyright Business: Statement for Fiscal Year 1906-07. [publisher not identified], 1907.
Warning: These citations may not always be 100% accurate.