The following is an example of how to cite a 1950 Census record:
Albert H. Bond, Line 1, Sheet 1, Enumeration District 4-83, Morgan Township, Ashtabula County, Ohio; Seventeenth Census of the United States, 1950; Record Group 29, Records of the Bureau of the Census; National Archives and Records Administration, Washington, DC, downloaded from https://1950census.archives.gov/ on [date].
