George Grosz; the Berlin years.

MLA

Sabarsky, S. George Grosz; the Berlin Years. New York: Rizzoli International Publications, 1985.

APA

Sabarsky, S. (1985). George Grosz; the Berlin years. New York: Rizzoli International Publications.

Chicago

Sabarsky, S. George Grosz; the Berlin Years. New York: Rizzoli International Publications, 1985.