APA (7th ed.) Citation

Recuero Astray, M. (1979). Alfonso VII, emperador.

Chicago Style (17th ed.) Citation

Recuero Astray, Manuel. Alfonso VII, Emperador. 1979.

MLA (9th ed.) Citation

Recuero Astray, Manuel. Alfonso VII, Emperador. 1979.

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