Business Cycle Reference Dates and Duration of Expansions and Contractions in the United States: 1854-1961
United States. Bureau of the Census. "Business Cycle Reference Dates and Duration of Expansions and Contractions in the United States: 1854-1961," in United States. Bureau of the Census. "June 1962," Business Conditions Digest (June 1962) : 64-64. https://fraser.stlouisfed.org/title/43/item/7180/toc/202831 , accessed on April 24, 2024.