Prequel to Opening signal :
for three trumpets : (1994) /
Oliver Knussen.
APA Citation
Knussen, O. (1994). Prequel to Opening signal: for three trumpets : (1994). London: Faber Music.
MLA Citation
Knussen, Oliver. Prequel to Opening Signal: for Three Trumpets : (1994). London: Faber Music, 1994.
Warning: These citations may not always be complete (especially for serials).