APA (7th ed.) Citation

United States. Census Office & Kennedy, J. C. G. (1862). Preliminary report on the eighth census, 1860. G.P.O..

Chicago Style (17th ed.) Citation

United States. Census Office and J. C. G. Kennedy. Preliminary Report on the Eighth Census, 1860. Washington: G.P.O., 1862.

MLA (8th ed.) Citation

United States. Census Office and J. C. G. Kennedy. Preliminary Report on the Eighth Census, 1860. G.P.O., 1862.