APA Citation

Wilson, R. H. (1972). Philadelphia, USA: A land of enterprise. Philadelphia: Swarthmore Press.

Chicago Style Citation

Wilson, Robert H. Philadelphia, USA: A Land of Enterprise. Philadelphia: Swarthmore Press, 1972.

MLA Citation

Wilson, Robert H. Philadelphia, USA: A Land of Enterprise. Philadelphia: Swarthmore Press, 1972.

Warning: These citations may not always be 100% accurate.