APA (7th ed.) Citation

Nowak, K., & Horowitz, R. (2005). Ryszard Horowitz. Pro memoria.

Chicago Style (17th ed.) Citation

Nowak, Katarzyna, and Ryszard Horowitz. "Ryszard Horowitz." Pro Memoria 2005.

MLA (8th ed.) Citation

Nowak, Katarzyna, and Ryszard Horowitz. "Ryszard Horowitz." Pro Memoria, 2005.

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