APA (7th ed.) Citation

Happich, W. F. (1918). Scales and chord studies: For violin. E.B. Swisher.

Chicago Style (17th ed.) Citation

Happich, William F. Scales and Chord Studies: For Violin. Philadelphia: E.B. Swisher, 1918.

MLA (9th ed.) Citation

Happich, William F. Scales and Chord Studies: For Violin. E.B. Swisher, 1918.