APA-Zitierstil (7. Ausg.)

Nieman, D. G. c. 2. J. (2020). Promises to keep: African Americans and the constitutional order, 1776 to the present (2nd edition.). Oxford University Press. https://doi.org/10.1093/oso/9780190071639.001.0001

Chicago-Zitierstil (17. Ausg.)

Nieman, Donald G. ca. 20./21. Jh. Promises to Keep: African Americans and the Constitutional Order, 1776 to the Present. 2nd edition. New York: Oxford University Press, 2020. https://doi.org/10.1093/oso/9780190071639.001.0001.

MLA-Zitierstil (9. Ausg.)

Nieman, Donald G. ca. 20./21. Jh. Promises to Keep: African Americans and the Constitutional Order, 1776 to the Present. 2nd edition. Oxford University Press, 2020. https://doi.org/10.1093/oso/9780190071639.001.0001.