APA (7th ed.) Citation

Piper, F. (2001). The Roads to Auschwitz. Pro memoria.

Chicago Style (17th ed.) Citation

Piper, Franciszek. "The Roads to Auschwitz." Pro Memoria 2001.

MLA (8th ed.) Citation

Piper, Franciszek. "The Roads to Auschwitz." Pro Memoria, 2001.

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