APA (7th ed.) Citation

Gallwitz, K. (1985). Picasso, the heroic years (Rev. and expanded new ed.). Abbeville Press.

Chicago Style (17th ed.) Citation

Gallwitz, Klaus. Picasso, the Heroic Years. Rev. and expanded new ed. New York: Abbeville Press, 1985.

MLA (9th ed.) Citation

Gallwitz, Klaus. Picasso, the Heroic Years. Rev. and expanded new ed. Abbeville Press, 1985.