APA (7th ed.) Citation

Niemöller von Sell, S. (1996). Who was Martin Niemöller? Remembrance and recollection.

Chicago Style (17th ed.) Citation

Niemöller von Sell, Sybil. "Who Was Martin Niemöller?" Remembrance and Recollection 1996.

MLA (8th ed.) Citation

Niemöller von Sell, Sybil. "Who Was Martin Niemöller?" Remembrance and Recollection, 1996.

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