United States. Congress. House. Committee on Foreign Affairs & ProQuest (Firm). (1850). Message from the President of the United States, transmitting copies of the correspondence of John George Schwarz, Consul of the United States at Vienna. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs and ProQuest (Firm). Message from the President of the United States, Transmitting Copies of the Correspondence of John George Schwarz, Consul of the United States at Vienna. Washington: [publisher not identified], 1850.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs and ProQuest (Firm). Message from the President of the United States, Transmitting Copies of the Correspondence of John George Schwarz, Consul of the United States at Vienna. [publisher not identified], 1850.