APA (7th ed.) Citation

Čajkovskij, P. I. (1960). Swan lake: Opus 20. Kalmus.

Chicago Style (17th ed.) Citation

Čajkovskij, Pëtr Ilʹič. Swan Lake: Opus 20. [Miami?]: Kalmus, 1960.

MLA (9th ed.) Citation

Čajkovskij, Pëtr Ilʹič. Swan Lake: Opus 20. Kalmus, 1960.

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