APA (7th ed.) Citation

Chopin, F., & Cortot, A. Waltz no. 11 in G flat major ..: Op. 70 No. 1. Gramophone.

Chicago Style (17th ed.) Citation

Chopin, Frédéric, and Alfred Cortot. Waltz No. 11 in G Flat Major ..: Op. 70 No. 1. Hayes, Middlesex, England: Gramophone.

MLA (9th ed.) Citation

Chopin, Frédéric, and Alfred Cortot. Waltz No. 11 in G Flat Major ..: Op. 70 No. 1. Gramophone.

Warning: These citations may not always be 100% accurate.