APA (7th ed.) Citation

Marias Aguilera, J. (1943). Miguel de Unamuno. Espasa-Calpe.

Chicago Style (17th ed.) Citation

Marias Aguilera, Julian. Miguel De Unamuno. Madrid: Espasa-Calpe, 1943.

MLA (8th ed.) Citation

Marias Aguilera, Julian. Miguel De Unamuno. Espasa-Calpe, 1943.

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