Citazione Stile APA (7a Edizione)

Menzel, W., & Horrocks, G. (1872). The history of Germany, from the earliest period to the present time. Bell & Daldy.

Citazione stile Chigago Style (17a edizione)

Menzel, Wolfgang, e George Horrocks. The History of Germany, from the Earliest Period to the Present Time. London: Bell & Daldy, 1872.

Citatione MLA (9a ed.)

Menzel, Wolfgang, e George Horrocks. The History of Germany, from the Earliest Period to the Present Time. Bell & Daldy, 1872.