Unger, I. 1., & Unger, D. (1978). These United States: The questions of our past. Boston: Little, Brown and Company.
Chicago Style CitationUnger, Irwin 1927-, and Debi Unger. These United States: The Questions of Our Past. Boston: Little, Brown and Company, 1978.
MLA CitationUnger, Irwin 1927-, and Debi Unger. These United States: The Questions of Our Past. Boston: Little, Brown and Company, 1978.
Warning: These citations may not always be 100% accurate.