APA (7th ed.) Citation

Parkes, H. B. (1953). The United States of America: A history. Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Parkes, Henry Bamford. The United States of America: A History. New York: Alfred A. Knopf, 1953.

MLA (9th ed.) Citation

Parkes, Henry Bamford. The United States of America: A History. Alfred A. Knopf, 1953.