United States. Congress. House. Committee on the Judiciary & ProQuest (Firm). (1893). Employment of Pinkerton Detectives: Hearings before the United States House Committee on the Judiciary, Fifty-Second Congress, second session and Fifty-Second Congress, first session, on July 12-14, 29, 1892. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on the Judiciary and ProQuest (Firm). Employment of Pinkerton Detectives: Hearings Before the United States House Committee on the Judiciary, Fifty-Second Congress, Second Session and Fifty-Second Congress, First Session, on July 12-14, 29, 1892. Washington: [publisher not identified], 1893.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on the Judiciary and ProQuest (Firm). Employment of Pinkerton Detectives: Hearings Before the United States House Committee on the Judiciary, Fifty-Second Congress, Second Session and Fifty-Second Congress, First Session, on July 12-14, 29, 1892. [publisher not identified], 1893.