Cita APA (7a ed.)

Gerould, G. H. (1960). The ballad of tradition. Oxford University Press.

Cita Chicago Style (17a ed.)

Gerould, Gordon Hall. The Ballad of Tradition. New York: Oxford University Press, 1960.

Cita MLA (9a ed.)

Gerould, Gordon Hall. The Ballad of Tradition. Oxford University Press, 1960.