Willis,. (1981). Western civilization: An urban perspective (3rd ed.). D.C. Heath.
Chicago Style (17th ed.) CitationWillis. Western Civilization: An Urban Perspective. 3rd ed. Lexington: D.C. Heath, 1981.
MLA (9th ed.) CitationWillis. Western Civilization: An Urban Perspective. 3rd ed. D.C. Heath, 1981.
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