United States. Bureau of the Census. (1985). Intercensal Estimates of the Population of Counties by Age, Sex, and Race (United States): 1970-1980. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR08384.v1
Chicago-Zitierstil (17. Ausg.)United States. Bureau of the Census. Intercensal Estimates of the Population of Counties by Age, Sex, and Race (United States): 1970-1980. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 1985. https://doi.org/10.3886/ICPSR08384.v1.
MLA-Zitierstil (9. Ausg.)United States. Bureau of the Census. Intercensal Estimates of the Population of Counties by Age, Sex, and Race (United States): 1970-1980. [Verlag nicht ermittelbar], 1985. https://doi.org/10.3886/ICPSR08384.v1.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.