APA (7th ed.) Citation

Gyomaï, I., & Nadal, A. (1944). Schumann y Clara. Iberia-Joaquín Gil.

Chicago Style (17th ed.) Citation

Gyomaï, Imré, and Alfonso Nadal. Schumann Y Clara. Barcelona: Iberia-Joaquín Gil, 1944.

MLA (9th ed.) Citation

Gyomaï, Imré, and Alfonso Nadal. Schumann Y Clara. Iberia-Joaquín Gil, 1944.

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