APA (7th ed.) Citation

United States. Census Office & Kennedy, J. C. G. (1862). Preliminary report on the eighth census. 1860. Gov't Print. Off.

Chicago Style (17th ed.) Citation

United States. Census Office and J. C. G. Kennedy. Preliminary Report on the Eighth Census. 1860. Washington: Gov't Print. Off, 1862.

MLA (9th ed.) Citation

United States. Census Office and J. C. G. Kennedy. Preliminary Report on the Eighth Census. 1860. Gov't Print. Off, 1862.