APA (7th ed.) Citation

Gauthier, A., & Ximénez de Sandoval, F. (1979). Wagner (3a ed.). Espasa Calpe.

Chicago Style (17th ed.) Citation

Gauthier, André, and Felipe Ximénez de Sandoval. Wagner. 3a ed. Madrid: Espasa Calpe, 1979.

MLA (9th ed.) Citation

Gauthier, André, and Felipe Ximénez de Sandoval. Wagner. 3a ed. Espasa Calpe, 1979.