APA (7th ed.) Citation

Perez Galdos, B. (2003). La sombra. El Cid Editor.

Chicago Style (17th ed.) Citation

Perez Galdos, Benito. La Sombra. Santa Fe: El Cid Editor, 2003.

MLA (9th ed.) Citation

Perez Galdos, Benito. La Sombra. El Cid Editor, 2003.

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