APA (7th ed.) Citation

United States. Bureau of the Census. (1870). Ninth census, U.S., 1870: Instructions to assistant marshals, Act of May 23, 1850. US GPO.

Chicago Style (17th ed.) Citation

United States. Bureau of the Census. Ninth Census, U.S., 1870: Instructions to Assistant Marshals, Act of May 23, 1850. Washington, D.C.: US GPO, 1870.

MLA (8th ed.) Citation

United States. Bureau of the Census. Ninth Census, U.S., 1870: Instructions to Assistant Marshals, Act of May 23, 1850. US GPO, 1870.

Warning: These citations may not always be 100% accurate.