(Editor’s Last Name ed., Year of edited publication)
Or
(First Editor’s Last Name & Second Editor’s Last Name eds, Year of edited publication)
van Beethoven's (Pauer ed., n.d.) concerto No 5 begins dramatically.
If you reproduce musical notation in your work, you must provide a caption and citation.
Editor’s last name, editors’ initials (ed.) Year published, Title of original music score, Publisher, Publishing Location.
Pauer, M (ed.) n.d., L van Beethoven: Concerto for piano and orchestra No.5, op.72, Edition Peters, London.
Meincarft, N & Parkolv, J (eds) 2015, 4th Symphony: Ode to Vienna, Vienna Publishing, Austria.