United States. Congress. House. Committee on Appropriations & ProQuest (Firm). (1912). Letter from the Librarian of Congress submitting statement of expenses incurred by officers and employees in attendance at meetings or conventions under written authority of the Librarian of Congress from June 30 to December 1, 1912. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Appropriations and ProQuest (Firm). Letter from the Librarian of Congress Submitting Statement of Expenses Incurred by Officers and Employees in Attendance at Meetings or Conventions Under Written Authority of the Librarian of Congress from June 30 to December 1, 1912. Washington: [publisher not identified], 1912.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Appropriations and ProQuest (Firm). Letter from the Librarian of Congress Submitting Statement of Expenses Incurred by Officers and Employees in Attendance at Meetings or Conventions Under Written Authority of the Librarian of Congress from June 30 to December 1, 1912. [publisher not identified], 1912.