APA (7th ed.) Citation

Nye, R. B., & Morpurgo, J. E. A history of the United States (2.ed.,repr.). Penguin Books.

Chicago Style (17th ed.) Citation

Nye, Russel Blaine, and Jack E. Morpurgo. A History of the United States. 2.ed.,repr. Harmondsworth, Middlesex: Penguin Books.

MLA (9th ed.) Citation

Nye, Russel Blaine, and Jack E. Morpurgo. A History of the United States. 2.ed.,repr. Penguin Books.