APA (7th ed.) Citation

Zaitegi Plazaola, I., Iztueta Armendariz, P., & Diaz Egurbide, J. (2007). Gutunak (1923-1973). Utriusque Vasconiæ.

Chicago Style (17th ed.) Citation

Zaitegi Plazaola, Iokin, Paulo Iztueta Armendariz, and Jon Diaz Egurbide. Gutunak (1923-1973). Donostia: Utriusque Vasconiæ, 2007.

MLA (9th ed.) Citation

Zaitegi Plazaola, Iokin, et al. Gutunak (1923-1973). Utriusque Vasconiæ, 2007.