APA (7th ed.) Citation

Berlioz, H., Primrose, W., & Munch, C. Harold in Italy, op. RCA Victor LM 2228.

Chicago Style (17th ed.) Citation

Berlioz, Hector, William Primrose, and Charles Munch. Harold in Italy, Op. s.l: RCA Victor LM 2228.

MLA (9th ed.) Citation

Berlioz, Hector, et al. Harold in Italy, Op. RCA Victor LM 2228.