APA (7th ed.) Citation

Smiles, S. (1960). Vida de Jorge Stephenson. Sopena.

Chicago Style (17th ed.) Citation

Smiles, Samuel. Vida De Jorge Stephenson. Sopena, 1960.

MLA (9th ed.) Citation

Smiles, Samuel. Vida De Jorge Stephenson. Sopena, 1960.

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