APA (7th ed.) Citation

Bullock, A. (1969). Hitler (1a ed.). Bruguera.

Chicago Style (17th ed.) Citation

Bullock, Alan. Hitler. 1a ed. Barcelona [etc.]: Bruguera, 1969.

MLA (9th ed.) Citation

Bullock, Alan. Hitler. 1a ed. Bruguera, 1969.

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