APA (7th ed.) Citation

Parsons, S. B., Dubin, M. J., & Parsons, K. T. (1990). United States congressional districts, 1883-1913. Greenwood Press.

Chicago Style (17th ed.) Citation

Parsons, Stanley B., Michael J. Dubin, and Karen Toombs Parsons. United States Congressional Districts, 1883-1913. New York: Greenwood Press, 1990.

MLA (9th ed.) Citation

Parsons, Stanley B., et al. United States Congressional Districts, 1883-1913. Greenwood Press, 1990.