Vermischte blaetter zur gymnasialreform ...

MLA

Köchly, Hermann August Theodor. Vermischte blaetter zur gymnasialreform ... [Place of publication not identified] : [publisher not identified], 1847-1848.

APA

Köchly, H. (1847). Vermischte blaetter zur gymnasialreform ... [Place of publication not identified] : [publisher not identified].

Chicago

Köchly, Hermann August Theodor. Vermischte blaetter zur gymnasialreform ... Edited by Hermann August Theodor Köchly. [Place of publication not identified] : [publisher not identified], 1847-1848.