United States. Forest Service. (1922). Study of forestry, supplementing exhibit of U.S. Forest Service at Brazil Centennial Exposition, Rio de Janeiro, Brazil, 1922-1923. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Forest Service. Study of Forestry, Supplementing Exhibit of U.S. Forest Service at Brazil Centennial Exposition, Rio De Janeiro, Brazil, 1922-1923. [Place of publication not identified]: [publisher not identified], 1922.
MLA (9th ed.) CitationUnited States. Forest Service. Study of Forestry, Supplementing Exhibit of U.S. Forest Service at Brazil Centennial Exposition, Rio De Janeiro, Brazil, 1922-1923. [publisher not identified], 1922.
Warning: These citations may not always be 100% accurate.