The seventh census of the United States of America. 1850 ...
APA Citation
Fisher, R. Swainson., United States. Census office. 7th census, 1. (1851). The seventh census of the United States of America. 1850 ... New York: J. H. Colton.
MLA Citation
Fisher, Richard Swainson, and 1850 United States. Census office. 7th census. The Seventh Census of the United States of America. 1850 ... New York: J. H. Colton, 1851.
Warning: These citations may not always be complete (especially for serials).