United States. Congress. Senate. Committee on Military Affairs & ProQuest (Firm). (1856). [Memorial of Mrs. Agatha O'Brien, widow of Brevet Major J. P. J. O'Brien.]. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. Senate. Committee on Military Affairs and ProQuest (Firm). [Memorial of Mrs. Agatha O'Brien, Widow of Brevet Major J. P. J. O'Brien.]. Washington: [publisher not identified], 1856.
MLA (9th ed.) CitationUnited States. Congress. Senate. Committee on Military Affairs and ProQuest (Firm). [Memorial of Mrs. Agatha O'Brien, Widow of Brevet Major J. P. J. O'Brien.]. [publisher not identified], 1856.
Warning: These citations may not always be 100% accurate.