APA (7th ed.) Citation

Oneill, W. L., & O'Neill, W. L. (1969). American society since 1945. Quadrangle Books.

Chicago Style (17th ed.) Citation

Oneill, William L., and William L. O'Neill. American Society Since 1945. Chicago: Quadrangle Books, 1969.

MLA (8th ed.) Citation

Oneill, William L., and William L. O'Neill. American Society Since 1945. Quadrangle Books, 1969.