APA (7th ed.) Citation

Rätz, G., & Büttner, K. (1990). Film-Animation. DEFA-Stiftung.

Chicago Style (17th ed.) Citation

Rätz, Günter, and Klaus Büttner. Film-Animation. Berlin: DEFA-Stiftung, 1990.

MLA (9th ed.) Citation

Rätz, Günter, and Klaus Büttner. Film-Animation. DEFA-Stiftung, 1990.

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