Cita APA (7th ed.)

Lehmann, R. (1945). The Ballad and the Source. Reynal & Hitchcock.

Cita Chicago (17th ed.)

Lehmann, Rosamond. The Ballad and the Source. New York, Estados Unidos: Reynal & Hitchcock, 1945.

Cita MLA (9th ed.)

Lehmann, Rosamond. The Ballad and the Source. Reynal & Hitchcock, 1945.