Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

(1854). On the hills and valleys, and the walls and gates of Rome. s.n..

Chicago Citation Edition Citation

On the Hills and Valleys, and the Walls and Gates of Rome. [S.l.: s.n., 1854.

MLA Citation Edition Citation

On the Hills and Valleys, and the Walls and Gates of Rome. s.n., 1854.