United States. Bureau of Agricultural Economics. (1931). Marketing California pears, season of 1931. San Francisco.
Chicago Style (17th ed.) CitationUnited States. Bureau of Agricultural Economics. Marketing California Pears, Season of 1931. [Washington]: San Francisco, 1931.
MLA (9th ed.) CitationUnited States. Bureau of Agricultural Economics. Marketing California Pears, Season of 1931. San Francisco, 1931.
Warning: These citations may not always be 100% accurate.