APA Citation

Light, D. B. (1979). Class, ethnicity and the urban ecology in a nineteenth century city: Philadelphia's Irish, 1840-1890.

Chicago Style Citation

Light, Dale B. Class, Ethnicity and the Urban Ecology in a Nineteenth Century City: Philadelphia's Irish, 1840-1890. 1979.

MLA Citation

Light, Dale B. Class, Ethnicity and the Urban Ecology in a Nineteenth Century City: Philadelphia's Irish, 1840-1890. 1979.

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