Unger, I., & Unger, D. (1988). Turning point, 1968 / Irwin Unger and Debi Unger. Scribner.
Chicago Style (17th ed.) CitationUnger, Irwin, and Debi Unger. Turning Point, 1968 / Irwin Unger and Debi Unger. New York: Scribner, 1988.
MLA (9th ed.) CitationUnger, Irwin, and Debi Unger. Turning Point, 1968 / Irwin Unger and Debi Unger. Scribner, 1988.
Warning: These citations may not always be 100% accurate.