APA (7th ed.) Citation

Parrilla, J. M. (1989). Castillos medievales de Valladolid. Editora provincial.

Chicago Style (17th ed.) Citation

Parrilla, J. Manuel. Castillos Medievales De Valladolid. Valladolid: Editora provincial, 1989.

MLA (9th ed.) Citation

Parrilla, J. Manuel. Castillos Medievales De Valladolid. Editora provincial, 1989.

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