توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

United States. National Archives and Records Service. (1962). Index (soundex) to the population schedules of the tenth census of the United States, 1880, [Maryland]. National Archives and Records Service.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

United States. National Archives and Records Service. Index (soundex) to the Population Schedules of the Tenth Census of the United States, 1880, [Maryland]. Washington: National Archives and Records Service, 1962.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

United States. National Archives and Records Service. Index (soundex) to the Population Schedules of the Tenth Census of the United States, 1880, [Maryland]. National Archives and Records Service, 1962.