Cita APA (7a ed.)

Clubb, J. M., Flanigan, W. H., & Zingale, N. H. (1987). Electoral Data for Counties in the United States: Presidential and Congressional Races, 1840-1972. [Verlag nicht ermittelbar]. https://doi.org/10.3886/ICPSR08611.v1

Cita Chicago Style (17a ed.)

Clubb, Jerome M., William H. Flanigan, y Nancy H. Zingale. Electoral Data for Counties in the United States: Presidential and Congressional Races, 1840-1972. [Erscheinungsort nicht ermittelbar]: [Verlag nicht ermittelbar], 1987. https://doi.org/10.3886/ICPSR08611.v1.

Cita MLA (9a ed.)

Clubb, Jerome M., et al. Electoral Data for Counties in the United States: Presidential and Congressional Races, 1840-1972. [Verlag nicht ermittelbar], 1987. https://doi.org/10.3886/ICPSR08611.v1.