Ives, C. E., & Pappastavrou, G. (1968). Three quarter-tone pieces: 2 pianos, 4 hands. C. F. Peters.
Chicago Style (17th ed.) CitationIves, Charles Edward, and George Pappastavrou. Three Quarter-tone Pieces: 2 Pianos, 4 Hands. New York: C. F. Peters, 1968.
MLA (9th ed.) CitationIves, Charles Edward, and George Pappastavrou. Three Quarter-tone Pieces: 2 Pianos, 4 Hands. C. F. Peters, 1968.
Warning: These citations may not always be 100% accurate.