APA (7th ed.) Citation

Blunt, A. (1969). Picasso's "Guernica". Oxford University Press.

Chicago Style (17th ed.) Citation

Blunt, Anthony. Picasso's "Guernica". New York [etc.]: Oxford University Press, 1969.

MLA (9th ed.) Citation

Blunt, Anthony. Picasso's "Guernica". Oxford University Press, 1969.