APA (7th ed.) Citation

United States. Bureau of Agricultural Economics. (1930). Grain grading: Development and structure of grade. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Agricultural Economics. Grain Grading: Development and Structure of Grade. [Washington]: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Bureau of Agricultural Economics. Grain Grading: Development and Structure of Grade. [publisher not identified], 1930.

Warning: These citations may not always be 100% accurate.