Cita APA (7a ed.)

Bach, A. M., Buchet, M., & Buchet, E. (1953). Bach. [s.n.].

Cita Chicago Style (17a ed.)

Bach, Ana Magdalena, Marguerite Buchet, y Edmond Buchet. Bach. Neuchâtel: [s.n.], 1953.

Cita MLA (9a ed.)

Bach, Ana Magdalena, et al. Bach. [s.n.], 1953.