Citazione Stile APA (7a Edizione)

Smith, N., & Edwards, J. (2001). The USA 1917 - 1980 (Reprinted and updated.). Oxford Univ. Press.

Citazione stile Chigago Style (17a edizione)

Smith, Nigel, e Jeff Edwards. The USA 1917 - 1980. Reprinted and updated. Oxford [u.a.]: Oxford Univ. Press, 2001.

Citatione MLA (9a ed.)

Smith, Nigel, e Jeff Edwards. The USA 1917 - 1980. Reprinted and updated. Oxford Univ. Press, 2001.