APA (7th ed.) Citation

Blunt, A. (1973). Picasso's Guernica. Oxford University Press.

Chicago Style (17th ed.) Citation

Blunt, Anthony. Picasso's Guernica. New York [etc.]: Oxford University Press, 1973.

MLA (9th ed.) Citation

Blunt, Anthony. Picasso's Guernica. Oxford University Press, 1973.