APA (7th ed.) Citation

Barber, S. 1., & Walter, B. 1. Symphony no. 1, op. 9 (in one movement). MX 252.

Chicago Style (17th ed.) Citation

Barber, Samuel 1910, and Bruno 1876 Walter. Symphony No. 1, Op. 9 (in One Movement). Columbia: MX 252.

MLA (9th ed.) Citation

Barber, Samuel 1910, and Bruno 1876 Walter. Symphony No. 1, Op. 9 (in One Movement). MX 252.