Cita APA (7a ed.)

Thorndale, W., & Dollarhide, W. (1997). Map guide to the U.S. federal censuses, 1790-1920 (Paperback ed.). Genealogical Pub. Co..

Cita Chicago Style (17a ed.)

Thorndale, William, y William Dollarhide. Map Guide to the U.S. Federal Censuses, 1790-1920. Paperback ed. Baltimore: Genealogical Pub. Co., 1997.

Cita MLA (8a ed.)

Thorndale, William, y William Dollarhide. Map Guide to the U.S. Federal Censuses, 1790-1920. Paperback ed. Genealogical Pub. Co., 1997.

Precaución: Estas citas no son 100% exactas.