APA (7th ed.) Citation

Concone, G. Fifty lessons for medium voice, op. 9. Belwin Mills.

Chicago Style (17th ed.) Citation

Concone, Giuseppe. Fifty Lessons for Medium Voice, Op. 9. Melville, N.Y: Belwin Mills.

MLA (9th ed.) Citation

Concone, Giuseppe. Fifty Lessons for Medium Voice, Op. 9. Belwin Mills.

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