APA (7th ed.) Citation

Valls i Subirà, O. (1982). The history of paper in Spain. Empresa Nacional de Celulosas.

Chicago Style (17th ed.) Citation

Valls i Subirà, Oriol. The History of Paper in Spain. Madrid: Empresa Nacional de Celulosas, 1982.

MLA (9th ed.) Citation

Valls i Subirà, Oriol. The History of Paper in Spain. Empresa Nacional de Celulosas, 1982.

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