APA (7th ed.) Citation

Parkes, . H. B. (1968). The United States of America: A History. Scientific Book.

Chicago Style (17th ed.) Citation

Parkes, Henry Bamford. The United States of America: A History. Calcutta: Scientific Book, 1968.

MLA (9th ed.) Citation

Parkes, Henry Bamford. The United States of America: A History. Scientific Book, 1968.