APA (7th ed.) Citation

Heynen, J., & Szymczyk, A. (2009). Wilhelm Sasnal. Prestel.

Chicago Style (17th ed.) Citation

Heynen, Julian, and Adam Szymczyk. Wilhelm Sasnal. München [u.a.]: Prestel, 2009.

MLA (8th ed.) Citation

Heynen, Julian, and Adam Szymczyk. Wilhelm Sasnal. Prestel, 2009.

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