APA (7th ed.) Citation

Kennedy, J. F., & Kennedy, R. F. (1964). A nation of immigrants. Popular Library.

Chicago Style (17th ed.) Citation

Kennedy, John F., and Robert F. Kennedy. A Nation of Immigrants. New York: Popular Library, 1964.

MLA (9th ed.) Citation

Kennedy, John F., and Robert F. Kennedy. A Nation of Immigrants. Popular Library, 1964.