Style de citation APA

Schreier, H., Heyl, M., & Adorno, T. W. (1997). Never again!: The Holocaust's challenge for educators. Krämer.

Style de citation Chicago

Schreier, Helmut, Matthias Heyl, et Theodor W. Adorno. Never Again!: The Holocaust's Challenge for Educators. Hamburg: Krämer, 1997.

Style de citation MLA

Schreier, Helmut, et al. Never Again!: The Holocaust's Challenge for Educators. Krämer, 1997.