Ulrich Rückriem.

APA Citation

Rückriem, U., Serpentine Gallery. (1991). Ulrich Rückriem. London: Serpentine Gallery.

MLA Citation

Rückriem, Ulrich, and Serpentine Gallery. Ulrich Rückriem. London: Serpentine Gallery, 1991.

Warning: These citations may not always be complete (especially for serials).