APA (7th ed.) Citation

Ullirich, C. R., & Ullirich, V. A. (2015). Germans in Louisville: A history. History Press.

Chicago Style (17th ed.) Citation

Ullirich, C. Robert, and Victoria A. Ullirich. Germans in Louisville: A History. Charleston, S.C.: History Press, 2015.

MLA (9th ed.) Citation

Ullirich, C. Robert, and Victoria A. Ullirich. Germans in Louisville: A History. History Press, 2015.