APA (7th ed.) Citation

Dallek, R. (2003). John F.Kennedy: An unfinished life. Penguin Books.

Chicago Style (17th ed.) Citation

Dallek, Robert. John F.Kennedy: An Unfinished Life. London: Penguin Books, 2003.

MLA (9th ed.) Citation

Dallek, Robert. John F.Kennedy: An Unfinished Life. Penguin Books, 2003.

Warning: These citations may not always be 100% accurate.