APA (7th ed.) Citation

Hopkins, J. (2017). Duo for flute and piano: (2013) ([2] Score[s].). Ricordi.

Chicago Style (17th ed.) Citation

Hopkins, John. Duo for Flute and Piano: (2013). [2] Score[s]. London: Ricordi, 2017.

MLA (9th ed.) Citation

Hopkins, John. Duo for Flute and Piano: (2013). [2] Score[s]. Ricordi, 2017.