APA (7th ed.) Citation

Krehl, S., & Ribera, A. (1930). Fuga. Labor.

Chicago Style (17th ed.) Citation

Krehl, Stephan, and Antoni Ribera. Fuga. Barcelona [etc.]: Labor, 1930.

MLA (9th ed.) Citation

Krehl, Stephan, and Antoni Ribera. Fuga. Labor, 1930.

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