Cita APA (7th ed.)

Ward, S. D. (1940). Viola: A follow up course for individual or like-instrument class instruction / Sylvan D. Ward. Rubank.

Cita Chicago (17th ed.)

Ward, Sylvan D. Viola: A Follow Up Course for Individual or Like-instrument Class Instruction / Sylvan D. Ward. Miami, Fl.: Rubank, 1940.

Cita MLA (8th ed.)

Ward, Sylvan D. Viola: A Follow Up Course for Individual or Like-instrument Class Instruction / Sylvan D. Ward. Rubank, 1940.