APA (7th ed.) Citation

Shulman, W. L., & Holocaust resource center and archives <New York>. Janusz Korczak's Warsaw.

Chicago Style (17th ed.) Citation

Shulman, William L., and Holocaust resource center and archives <New York>. Janusz Korczak's Warsaw. New York.

MLA (8th ed.) Citation

Shulman, William L., and Holocaust resource center and archives <New York>. Janusz Korczak's Warsaw.

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