Cita APA (7a ed.)

Straub, E. (2000). Johann Gustav Droysen and the history of Prussia. Walter de Gruyter.

Cita Chicago Style (17a ed.)

Straub, Eberhard. Johann Gustav Droysen and the History of Prussia. Berlin [etc.]: Walter de Gruyter, 2000.

Cita MLA (9a ed.)

Straub, Eberhard. Johann Gustav Droysen and the History of Prussia. Walter de Gruyter, 2000.