Philip Guston : works on paper

MLA

Schreier, Christoph, and Michael Semff. Philip Guston : Works On Paper. Ostfildern: Hatje Cantz, 2007.

APA

Schreier, C., & Semff, M. (2007). Philip Guston : works on paper. Ostfildern: Hatje Cantz.

Chicago

Schreier, Christoph, and Michael Semff. Philip Guston: Works On Paper. Ostfildern: Hatje Cantz, 2007.