Citazione Stile APA (7a Edizione)
Niebuhr, R. Man's Nature and His Communities: Essays on the Dynamics and Enigmas of Man's Personal and Social Existence. Charles Scribner's Sons.
Citazione stile Chigago Style (17a edizione)
Niebuhr, Reinhold. Man's Nature and His Communities: Essays on the Dynamics and Enigmas of Man's Personal and Social Existence. Nueva York, EUA: Charles Scribner's Sons.
Citatione MLA (9a ed.)
Niebuhr, Reinhold. Man's Nature and His Communities: Essays on the Dynamics and Enigmas of Man's Personal and Social Existence. Charles Scribner's Sons.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.