APA (7th ed.) Citation

Schreier, H. H., & Heyl, M. H. (1997). Never again!: The Holocaust's challenge for educators. Krämer.

Chicago Style (17th ed.) Citation

Schreier, Helmut Herausgeber*in, and Matthias Herausgeber*in Heyl. Never Again!: The Holocaust's Challenge for Educators. Hamburg: Krämer, 1997.

MLA (8th ed.) Citation

Schreier, Helmut Herausgeber*in, and Matthias Herausgeber*in Heyl. Never Again!: The Holocaust's Challenge for Educators. Krämer, 1997.

Warning: These citations may not always be 100% accurate.