APA (7th ed.) Citation

Johnson, S. A. (1968). An interpretation of American history. Barron's Educational Series.

Chicago Style (17th ed.) Citation

Johnson, Samuel A. An Interpretation of American History. Woodbury: Barron's Educational Series, 1968.

MLA (9th ed.) Citation

Johnson, Samuel A. An Interpretation of American History. Barron's Educational Series, 1968.