APA (7th ed.) Citation

Perez Galdos, B. (1995). O'Donnell. Historia 16.

Chicago Style (17th ed.) Citation

Perez Galdos, Benito. O'Donnell. Madrid: Historia 16, 1995.

MLA (9th ed.) Citation

Perez Galdos, Benito. O'Donnell. Historia 16, 1995.

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