APA (7th ed.) Citation
United States. Census Office. 12th Census, 1900, Willcox, W. F., Young, A. A., Billings, J. S., Hill, J. A., & Du Bois, W. E. B. (1906). Supplementary analysis and derivative tables.: Twelfth census of the United States. Govt. print. off..
Chicago Style (17th ed.) Citation
United States. Census Office. 12th Census, 1900, Walter F. Willcox, Allyn A. Young, John S. Billings, Joseph A. Hill, and W. E. B. Du Bois. Supplementary Analysis and Derivative Tables.: Twelfth Census of the United States. Washington: Govt. print. off., 1906.
MLA (9th ed.) Citation
United States. Census Office. 12th Census, 1900, et al. Supplementary Analysis and Derivative Tables.: Twelfth Census of the United States. Govt. print. off., 1906.
Warning: These citations may not always be 100% accurate.