एपीए उद्धरण

(1928). Whither mankind: A panorama of modern civilization. New York: Longmans, Green and Co.

शिकागो स्टाइल उद्धरण

Whither Mankind: A Panorama of Modern Civilization. New York: Longmans, Green and Co, 1928.

एमएलए उद्धरण

Whither Mankind: A Panorama of Modern Civilization. New York: Longmans, Green and Co, 1928.