APA (7th ed.) Citation

Kopówka, E., Fire, D., Levin, L., Halber, M., & JewishGen, I. (2014). The Jews in Siedlce 1850-1945. JewishGen.

Chicago Style (17th ed.) Citation

Kopówka, Edward, Dobrochna Fire, Leonard Levin, Michael Halber, and Inc JewishGen. The Jews in Siedlce 1850-1945. New York: JewishGen, 2014.

MLA (8th ed.) Citation

Kopówka, Edward, et al. The Jews in Siedlce 1850-1945. JewishGen, 2014.