APA (7th ed.) Citation

Kershaw, I., & González Calleja, E. (2003). Hitler. Folio.

Chicago Style (17th ed.) Citation

Kershaw, Ian, and Eduardo González Calleja. Hitler. [Barcelona]: Folio, 2003.

MLA (9th ed.) Citation

Kershaw, Ian, and Eduardo González Calleja. Hitler. Folio, 2003.

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