Symphonic study "Machines" : for brass, percussion, and strings, op. 30
MLA
Arnold, Malcolm. Symphonic Study "machines": for Brass, Percussion, and Strings, Op. 30. London: Faber Music , 1984
APA, 7th edition
Arnold, M. (1984). Symphonic study "Machines": for brass, percussion, and strings, op. 30. London: Faber Music
Chicago, 17th edition
Arnold, Malcolm. Symphonic study "Machines": for brass, percussion, and strings, op. 30. London: Faber Music , 1984