Cita APA (7a ed.)

Schildt, A., & Siegfried, D. (2016). European cities, youth and the public sphere in the twentieth century. Routledge.

Cita Chicago Style (17a ed.)

Schildt, Axel, y Detlef Siegfried. European Cities, Youth and the Public Sphere in the Twentieth Century. London, [England] ; New York, New York: Routledge, 2016.

Cita MLA (9a ed.)

Schildt, Axel, y Detlef Siegfried. European Cities, Youth and the Public Sphere in the Twentieth Century. Routledge, 2016.