Citazione Stile APA (7a Edizione)

Penrose, E. (1872). A history of Germany, from its invasion by Marius down to the year 1867 (New and revised edition.). John Murray.

Citazione stile Chigago Style (17a edizione)

Penrose, Elizabeth. A History of Germany, from Its Invasion by Marius Down to the Year 1867. New and revised edition. London: John Murray, 1872.

Citatione MLA (9a ed.)

Penrose, Elizabeth. A History of Germany, from Its Invasion by Marius Down to the Year 1867. New and revised edition. John Murray, 1872.