APA (7th ed.) Citation

United States. Bureau of Agricultural Economics. (1930). Marketing Cumberland-Shenandoah-Potomac district apples, summary of 1929 season. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Agricultural Economics. Marketing Cumberland-Shenandoah-Potomac District Apples, Summary of 1929 Season. [Washington]: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Bureau of Agricultural Economics. Marketing Cumberland-Shenandoah-Potomac District Apples, Summary of 1929 Season. [publisher not identified], 1930.