APA (7th ed.) Citation

Hawking, S., & Guelbenzu, A. (2012). Mi vida. Editorial Critica.

Chicago Style (17th ed.) Citation

Hawking, Stephen, and Ana Guelbenzu. Mi Vida. Mardrid: Editorial Critica, 2012.

MLA (9th ed.) Citation

Hawking, Stephen, and Ana Guelbenzu. Mi Vida. Editorial Critica, 2012.

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