APA (7th ed.) Citation

Ragon, M., & Schaeffner, C. El Expresionismo.

Chicago Style (17th ed.) Citation

Ragon, Michel, and Claude Schaeffner. El Expresionismo.

MLA (8th ed.) Citation

Ragon, Michel, and Claude Schaeffner. El Expresionismo.

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