Citazione Stile APA (7a Edizione)

Cline, H. F. (1967). The United States and Mexico (Rev. ed. enl.). Harvard University Press.

Citazione stile Chigago Style (17a edizione)

Cline, Howard Francis. The United States and Mexico. Rev. ed. enl. Cambridge: Harvard University Press, 1967.

Citatione MLA (9a ed.)

Cline, Howard Francis. The United States and Mexico. Rev. ed. enl. Harvard University Press, 1967.