APA (7th ed.) Citation

United States. Bureau of Agricultural Economics. (1930). Specimens of grain inspection certificates issued under U.S. Grain Standards Act. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Bureau of Agricultural Economics. Specimens of Grain Inspection Certificates Issued Under U.S. Grain Standards Act. [Washington]: [publisher not identified], 1930.

MLA (9th ed.) Citation

United States. Bureau of Agricultural Economics. Specimens of Grain Inspection Certificates Issued Under U.S. Grain Standards Act. [publisher not identified], 1930.