APA (7th ed.) Citation

Mayo-Smith, R. (1898). Emigration and immigration: A study in social science. C. Scribner's sons.

Chicago Style (17th ed.) Citation

Mayo-Smith, Richmond. Emigration and Immigration: A Study in Social Science. New York: C. Scribner's sons, 1898.

MLA (9th ed.) Citation

Mayo-Smith, Richmond. Emigration and Immigration: A Study in Social Science. C. Scribner's sons, 1898.