APA (7th ed.) Citation

Divine, R. A. (1957). American immigration policy, 1924-1952. Yale University Press.

Chicago Style (17th ed.) Citation

Divine, Robert A. American Immigration Policy, 1924-1952. New Haven: Yale University Press, 1957.

MLA (9th ed.) Citation

Divine, Robert A. American Immigration Policy, 1924-1952. Yale University Press, 1957.