APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.