APA (7th ed.) Citation

Nicholas, L. H. (2005). Cruel world: The children of Europe in the Nazi era. Knopf.

Chicago Style (17th ed.) Citation

Nicholas, Lynn H. Cruel World: The Children of Europe in the Nazi Era. New York: Knopf, 2005.

MLA (9th ed.) Citation

Nicholas, Lynn H. Cruel World: The Children of Europe in the Nazi Era. Knopf, 2005.