Heads of families at the first census of the United States taken in the year 1790: Maine.
APA Citation
United States. Bureau of the Census., United States. Census Office. (1908). Heads of families at the first census of the United States taken in the year 1790: Maine. Washington: Govt. Print. Off..
MLA Citation
United States. Bureau of the Census, and United States. Census Office. Heads of Families At the First Census of the United States Taken In the Year 1790: Maine. Washington: Govt. Print. Off., 1908.
Warning: These citations may not always be complete (especially for serials).