The German American Historical Society. (1918). German American annals: Continuation of the quarterly Americana Germanica : a bi-monthly devoted to the comparative study of the historical, literary, linguistic, educational and commercial relations. The German American Historical Society.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)The German American Historical Society. German American Annals: Continuation of the Quarterly Americana Germanica : A Bi-monthly Devoted to the Comparative Study of the Historical, Literary, Linguistic, Educational and Commercial Relations. Philadelphia [u.a.]: The German American Historical Society, 1918.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)The German American Historical Society. German American Annals: Continuation of the Quarterly Americana Germanica : A Bi-monthly Devoted to the Comparative Study of the Historical, Literary, Linguistic, Educational and Commercial Relations. The German American Historical Society, 1918.