APA (7 ম সংস্করণ) উদ্ধৃতি

Richardson, H. C. (1997). The greatest nation of the earth: Republican economic policies during the Civil War. Harvard University Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Richardson, Heather Cox. The Greatest Nation of the Earth: Republican Economic Policies During the Civil War. Cambridge, Mass.: Harvard University Press, 1997.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Richardson, Heather Cox. The Greatest Nation of the Earth: Republican Economic Policies During the Civil War. Harvard University Press, 1997.