Cita APA (7a ed.)

Schiller, F., & Johnson, H. (1888). Schiller's ballads. D.C. Heath & company.

Cita Chicago Style (17a ed.)

Schiller, Friedrich, y Henry Johnson. Schiller's Ballads. Boston: D.C. Heath & company, 1888.

Cita MLA (8a ed.)

Schiller, Friedrich, y Henry Johnson. Schiller's Ballads. D.C. Heath & company, 1888.