Cita APA (7a ed.)

Beethoven, L. v. String Quartet in G Major Op.18, No. 2. Kalmus.

Cita Chicago Style (17a ed.)

Beethoven, Ludwig van. String Quartet in G Major Op.18, No. 2. New York: Kalmus.

Cita MLA (8a ed.)

Beethoven, Ludwig van. String Quartet in G Major Op.18, No. 2. Kalmus.