APA (7th ed.) Citation

Keller, H., & Garnham, A. M. (2019). Beethoven's string quartet in B flat major, op. 130. Plumbago Books.

Chicago Style (17th ed.) Citation

Keller, Hans, and Alison M. Garnham. Beethoven's String Quartet in B Flat Major, Op. 130. London: Plumbago Books, 2019.

MLA (9th ed.) Citation

Keller, Hans, and Alison M. Garnham. Beethoven's String Quartet in B Flat Major, Op. 130. Plumbago Books, 2019.