United States. Congress. House. Committee on Foreign Affairs & ProQuest (Firm). (1851). Portugal -- Wines, &c. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs and ProQuest (Firm). Portugal -- Wines, &c. Washington: [publisher not identified], 1851.
MLA (9th ed.) CitationUnited States. Congress. House. Committee on Foreign Affairs and ProQuest (Firm). Portugal -- Wines, &c. [publisher not identified], 1851.
Warning: These citations may not always be 100% accurate.