APA (7 ম সংস্করণ) উদ্ধৃতি

Hawkins,Mike. (1997). Social Darwinism in European and American thought 1860-1945: Nature as model and nature as threat. Cambridge university press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Hawkins,Mike. Social Darwinism in European and American Thought 1860-1945: Nature as Model and Nature as Threat. Cambridge, New York: Cambridge university press, 1997.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Hawkins,Mike. Social Darwinism in European and American Thought 1860-1945: Nature as Model and Nature as Threat. Cambridge university press, 1997.