APA (7th ed.) Citation

United States. Bureau of Agricultural Economics. (1928). Standard grades for Virginia fire-cured tobacco, U.S. type 21. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Agricultural Economics. Standard Grades for Virginia Fire-cured Tobacco, U.S. Type 21. [Washington]: [publisher not identified], 1928.

MLA (9th ed.) Citation

United States. Bureau of Agricultural Economics. Standard Grades for Virginia Fire-cured Tobacco, U.S. Type 21. [publisher not identified], 1928.