United States. Bureau of Agricultural Economics. (1930). Marketing Colorado lettuce, cauliflower, green peas, and cabbage, summary of 1929 season (with shipment information on Colorado carrots, celery, spinach, and mixed vegetables). [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Bureau of Agricultural Economics. Marketing Colorado Lettuce, Cauliflower, Green Peas, and Cabbage, Summary of 1929 Season (with Shipment Information on Colorado Carrots, Celery, Spinach, and Mixed Vegetables). [Washington]: [publisher not identified], 1930.
MLA (9th ed.) CitationUnited States. Bureau of Agricultural Economics. Marketing Colorado Lettuce, Cauliflower, Green Peas, and Cabbage, Summary of 1929 Season (with Shipment Information on Colorado Carrots, Celery, Spinach, and Mixed Vegetables). [publisher not identified], 1930.