Cita APA (7a ed.)

Robertson, J. G. A history of German literature. G. P. Putnam´s Sons.

Cita Chicago Style (17a ed.)

Robertson, J. G. A History of German Literature. New York, Estados Unidos: G. P. Putnam´s Sons.

Cita MLA (9a ed.)

Robertson, J. G. A History of German Literature. G. P. Putnam´s Sons.