APA aipamena

Roberts, P. (1912). Immigrant races in North America (Ed. 2.). The Young men's Christian association press.

Chicago Style aipamena

Roberts, Peter. Immigrant Races in North America. Ed. 2. New York: The Young men's Christian association press, 1912.

MLA aipamena

Roberts, Peter. Immigrant Races in North America. Ed. 2. The Young men's Christian association press, 1912.