"Trilogy" sonata for piano /
Philip Glass.
APA Citation
Glass, P., Riesman, M., Barnes, P. (2001). "Trilogy" sonata for piano. London: Chester Music.
MLA Citation
Glass, Philip, Michael Riesman, and Paul Barnes. "Trilogy" Sonata for Piano. London: Chester Music, 2001.
Warning: These citations may not always be complete (especially for serials).