APA (7th ed.) Citation

Gruenberg, E. (1919). Violin teaching and violin study rules and hints for teachers and students. Carls Fischer.

Chicago Style (17th ed.) Citation

Gruenberg, Eugene. Violin Teaching and Violin Study Rules and Hints for Teachers and Students. New York: Carls Fischer, 1919.

MLA (9th ed.) Citation

Gruenberg, Eugene. Violin Teaching and Violin Study Rules and Hints for Teachers and Students. Carls Fischer, 1919.