United States. Bureau of the Census. (1930). Fifteenth Census of U.S., 1930: Agriculture. Chickens and chicken eggs and turkeys, ducks and geese raised on farms : Chickens and poultry products, with selected items by size of flock, for U.S., States, and counties, 1930 and 1929. U.S. Government Printing Office.
Chicago Style (17th ed.) CitationUnited States. Bureau of the Census. Fifteenth Census of U.S., 1930: Agriculture. Chickens and Chicken Eggs and Turkeys, Ducks and Geese Raised on Farms : Chickens and Poultry Products, with Selected Items by Size of Flock, for U.S., States, and Counties, 1930 and 1929. [Washington?]: U.S. Government Printing Office, 1930.
MLA (9th ed.) CitationUnited States. Bureau of the Census. Fifteenth Census of U.S., 1930: Agriculture. Chickens and Chicken Eggs and Turkeys, Ducks and Geese Raised on Farms : Chickens and Poultry Products, with Selected Items by Size of Flock, for U.S., States, and Counties, 1930 and 1929. U.S. Government Printing Office, 1930.