APA (7th ed.) Citation

Ernst, R. (1949). Immigrant life in New York City. King's Crown Press.

Chicago Style (17th ed.) Citation

Ernst, Robert. Immigrant Life in New York City. New York: King's Crown Press, 1949.

MLA (9th ed.) Citation

Ernst, Robert. Immigrant Life in New York City. King's Crown Press, 1949.

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