Cita APA (7a ed.)

Billen, J. (1975). Was will Literatur? Schöningh.

Cita Chicago Style (17a ed.)

Billen, Josef. Was Will Literatur? Paderborn: Schöningh, 1975.

Cita MLA (8a ed.)

Billen, Josef. Was Will Literatur? Schöningh, 1975.