APA-viite

Ludwig, E. (1947). Bolivar: The life of an idealist tr by Mary H Lindsay.

Chicago-tyylinen lähdeviittaus

Ludwig, Emil. Bolivar: The Life of an Idealist Tr by Mary H Lindsay. 1947.

MLA-viite

Ludwig, Emil. Bolivar: The Life of an Idealist Tr by Mary H Lindsay. 1947.