APA (7th ed.) Citation

Truesdell, L. E. (1965). The development of punch card tabulation in the Bureau of the Census: 1890 - 1940 ; with outlines of actual tabulation programs. US Dept. of Commerce, Bureau of the Census.

Chicago Style (17th ed.) Citation

Truesdell, Leon Edgar. The Development of Punch Card Tabulation in the Bureau of the Census: 1890 - 1940 ; with Outlines of Actual Tabulation Programs. Washington, DC: US Dept. of Commerce, Bureau of the Census, 1965.

MLA (9th ed.) Citation

Truesdell, Leon Edgar. The Development of Punch Card Tabulation in the Bureau of the Census: 1890 - 1940 ; with Outlines of Actual Tabulation Programs. US Dept. of Commerce, Bureau of the Census, 1965.