APA (7th ed.) Citation

Pelzer, W. (1992). Janusz Korczak. Rowohlt.

Chicago Style (17th ed.) Citation

Pelzer, Wolfgang. Janusz Korczak. Reinbek bei Hamburg: Rowohlt, 1992.

MLA (8th ed.) Citation

Pelzer, Wolfgang. Janusz Korczak. Rowohlt, 1992.