APA

Hansen M. L., Schlesinger A. M., . (1940). The immigrant in American history. Cambridge, Mass: Harvard university press.

Chicago

Hansen Marcus Lee, Schlesinger Arthur Meier, . 1940. The immigrant in American history. Cambridge, Mass: Harvard university press.

Harvard

Hansen M. L., Schlesinger A. M., . (1940). The immigrant in American history. Cambridge, Mass: Harvard university press.

MLA

Hansen Marcus Lee, Schlesinger Arthur Meier, . The immigrant in American history. Cambridge, Mass: Harvard university press. 1940.