APA (7th ed.) Citation

De'ak, S. (1957). Modern method for the violoncello. Elkan-Vogel.

Chicago Style (17th ed.) Citation

De'ak, Stephen. Modern Method for the Violoncello. Bryn Mawr: Elkan-Vogel, 1957.

MLA (9th ed.) Citation

De'ak, Stephen. Modern Method for the Violoncello. Elkan-Vogel, 1957.