Citazione Stile APA (7a Edizione)

(1933). Modern times: 1837 - Present Day (Revised and enlarged ed.). Bell.

Citazione stile Chigago Style (17a edizione)

Modern Times: 1837 - Present Day. Revised and enlarged ed. London: Bell, 1933.

Citatione MLA (9a ed.)

Modern Times: 1837 - Present Day. Revised and enlarged ed. Bell, 1933.