APA (7th ed.) Citation

Barck, J. O. T., & Blake, N. M. (1965). Since 1900, a history of the United States in our times. The MacMillan Comp.

Chicago Style (17th ed.) Citation

Barck, Jr. Oscar Theodore, and Nelson Manfred Blake. Since 1900, a History of the United States in Our Times. The MacMillan Comp, 1965.

MLA (8th ed.) Citation

Barck, Jr. Oscar Theodore, and Nelson Manfred Blake. Since 1900, a History of the United States in Our Times. The MacMillan Comp, 1965.