American Historical Association, National Board for Historical Service, & National Council for the Social Studies. (1918). Historical outlook: A journal for readers, students and teachers of history. McKinley Pub. Co..
Citazione stile Chigago Style (17a edizione)American Historical Association, National Board for Historical Service, e National Council for the Social Studies. Historical Outlook: A Journal for Readers, Students and Teachers of History. Philadelphia, Pa.: McKinley Pub. Co., 1918.
Citatione MLA (9a ed.)American Historical Association, et al. Historical Outlook: A Journal for Readers, Students and Teachers of History. McKinley Pub. Co., 1918.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.