APA (7th ed.) Citation

Sibelius, J., Sibelius, J., Sibelius, J., & Sibelius, J. (1998). Three early pieces for cello and piano. Warner/Chappell Music Finland Oy.

Chicago Style (17th ed.) Citation

Sibelius, Jean, Jean Sibelius, Jean Sibelius, and Jean Sibelius. Three Early Pieces for Cello and Piano. Helsinki: Warner/Chappell Music Finland Oy, 1998.

MLA (9th ed.) Citation

Sibelius, Jean, et al. Three Early Pieces for Cello and Piano. Warner/Chappell Music Finland Oy, 1998.