APA (7th ed.) Citation

Rubín, D., & Rubin, D. S. (2013). Beowulf. Astiberri.

Chicago Style (17th ed.) Citation

Rubín, David, and David S. Rubin. Beowulf. Bilbao: Astiberri, 2013.

MLA (9th ed.) Citation

Rubín, David, and David S. Rubin. Beowulf. Astiberri, 2013.

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