APA (7th ed.) Citation

Bohm, C. (1909). Duos for Piano: Series Two. Century Music Publishing Co.

Chicago Style (17th ed.) Citation

Bohm, Carl. Duos for Piano: Series Two. New York, U.S.A: Century Music Publishing Co, 1909.

MLA (9th ed.) Citation

Bohm, Carl. Duos for Piano: Series Two. Century Music Publishing Co, 1909.