APA (7 वां संस्करण) प्रशस्ति पत्र

Babcock, D. C. (1929). Man and social achievement: An introduction to social evolution. Longmans, Green and Co..

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Babcock, Donald Campbell. Man and Social Achievement: An Introduction to Social Evolution. New York, London [etc.]: Longmans, Green and Co., 1929.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Babcock, Donald Campbell. Man and Social Achievement: An Introduction to Social Evolution. Longmans, Green and Co., 1929.