APA (7th ed.) Citation

Gluck, C. W. (1954). Alceste (Private record.).

Chicago Style (17th ed.) Citation

Gluck, Christoph Willibald. Alceste. Private record. S.l, 1954.

MLA (9th ed.) Citation

Gluck, Christoph Willibald. Alceste. Private record. 1954.

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