APA (7th ed.) Citation

Zelkowicz, J., Ûnger, M., & Unger, M. (2002). In those terrible days: Writings from the Lodz Ghetto. Yad Vashem.

Chicago Style (17th ed.) Citation

Zelkowicz, Josef, Mîḵal Ûnger, and Michal Unger. In Those Terrible Days: Writings from the Lodz Ghetto. Jerusalem: Yad Vashem, 2002.

MLA (8th ed.) Citation

Zelkowicz, Josef, et al. In Those Terrible Days: Writings from the Lodz Ghetto. Yad Vashem, 2002.