APA (7th ed.) Citation

United States. Census Office. 6th Census, 1840, & United States. National Archives and Records Service. (1973). RG 29, Schedules of mines, agriculture, commerce, manufactures, etc. 1840 for the State of Kentucky. National Archives, National Archives and Record Service, General Services Administration.

Chicago Style (17th ed.) Citation

United States. Census Office. 6th Census, 1840, and United States. National Archives and Records Service. RG 29, Schedules of Mines, Agriculture, Commerce, Manufactures, Etc. 1840 for the State of Kentucky. Washington: National Archives, National Archives and Record Service, General Services Administration, 1973.

MLA (8th ed.) Citation

United States. Census Office. 6th Census, 1840, and United States. National Archives and Records Service. RG 29, Schedules of Mines, Agriculture, Commerce, Manufactures, Etc. 1840 for the State of Kentucky. National Archives, National Archives and Record Service, General Services Administration, 1973.