APA (7th ed.) Citation

Sibelius, J., Von Schegel, K., & Borthwick, J. L. Be still my soul.

Chicago Style (17th ed.) Citation

Sibelius, Jean, Kathrina Von Schegel, and J. L. Borthwick. Be Still My Soul. [S.l.] Thomas Pub., c1988.

MLA (9th ed.) Citation

Sibelius, Jean, et al. Be Still My Soul.