Citazione Stile APA (7a Edizione)

Norton, M. B. (1990). A people and a nation: A history of the United States (3. ed.). Houghton Mifflin.

Citazione stile Chigago Style (17a edizione)

Norton, Mary Beth. A People and a Nation: A History of the United States. 3. ed. Boston [u.a.]: Houghton Mifflin, 1990.

Citatione MLA (9a ed.)

Norton, Mary Beth. A People and a Nation: A History of the United States. 3. ed. Houghton Mifflin, 1990.