United States. Congress. Senate. Committee on Patents & ProQuest (Firm). (1888). [Relief of widow and administratrix of estate of John Holroyd, patent.]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). [Relief of Widow and Administratrix of Estate of John Holroyd, Patent.]. Washington: [publisher not identified], 1888.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Patents and ProQuest (Firm). [Relief of Widow and Administratrix of Estate of John Holroyd, Patent.]. [publisher not identified], 1888.
Warning: These citations may not always be 100% accurate.