APA (7th ed.) Citation

Sibelius, J., Otter, A. S. v., Groop, M., & Forsberg, B. (1995). Songs: Op. 13, op. 50, op.90. BIS.

Chicago Style (17th ed.) Citation

Sibelius, Jean, Anne Sofie von Otter, Monica Groop, and Bengt Forsberg. Songs: Op. 13, Op. 50, Op.90. Djursholm, Sweden: BIS, 1995.

MLA (9th ed.) Citation

Sibelius, Jean, et al. Songs: Op. 13, Op. 50, Op.90. BIS, 1995.