Franklin

MLA

Bartók, Béla. 2nd String Quartet. [New York]: Boosey & Hawkes, 1920.

APA

Bartók, B. (1920). 2nd string quartet. [New York]: Boosey & Hawkes.

Chicago

Bartók, Béla, 2nd String Quartet. Op. 17. [New York]: Boosey & Hawkes, 1920.