APA (7th ed.) Citation

Wallace, E., & Guardiola, A. (1944). El hombre siniestro. Maucci.

Chicago Style (17th ed.) Citation

Wallace, Edgar, and Antonio Guardiola. El Hombre Siniestro. Barcelona: Maucci, 1944.

MLA (9th ed.) Citation

Wallace, Edgar, and Antonio Guardiola. El Hombre Siniestro. Maucci, 1944.

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