APA (7th ed.) Citation

Arnold, D., & Fortune, N. (1973). The Beethoven companion. Faber and Faber.

Chicago Style (17th ed.) Citation

Arnold, Denis, and Nigel Fortune. The Beethoven Companion. Londres: Faber and Faber, 1973.

MLA (9th ed.) Citation

Arnold, Denis, and Nigel Fortune. The Beethoven Companion. Faber and Faber, 1973.