APA-viite

Marvin, F. S. (1919). Century of hope: A sketch of western progress from 1815 to the great war (2nd ed.).

Chicago-tyylinen lähdeviittaus

Marvin, F. S. Century of Hope: A Sketch of Western Progress from 1815 to the Great War. 2nd ed. 1919.

MLA-viite

Marvin, F. S. Century of Hope: A Sketch of Western Progress from 1815 to the Great War. 2nd ed. 1919.