Unger, I. (1982). These United States: The questions of our past. Vol. 1:To 1877 (2nd. ed.). Boston;Toronto: Little, Brown.
Chicago Style CitationUnger, Irwin. These United States: The Questions of Our Past. Vol. 1:To 1877. 2nd. ed. Boston;Toronto: Little, Brown, 1982.
MLA CitationUnger, Irwin. These United States: The Questions of Our Past. Vol. 1:To 1877. 2nd. ed. Boston;Toronto: Little, Brown, 1982.
Warning: These citations may not always be 100% accurate.