United States. Congress. House. Committee on the Judiciary & ProQuest (Firm). (1841). Sixth Census. Letter from the Secretary of State, upon the Subject of the execution of the law for taking the Sixth Census. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on the Judiciary and ProQuest (Firm). Sixth Census. Letter from the Secretary of State, upon the Subject of the Execution of the Law for Taking the Sixth Census. Washington: [publisher not identified], 1841.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on the Judiciary and ProQuest (Firm). Sixth Census. Letter from the Secretary of State, upon the Subject of the Execution of the Law for Taking the Sixth Census. [publisher not identified], 1841.