APA (7th ed.) Citation

Lynch, J. J. (1977). The broken heart: The medical consequences of loneliness. Basic Books.

Chicago Style (17th ed.) Citation

Lynch, James J. The Broken Heart: The Medical Consequences of Loneliness. New York: Basic Books, 1977.

MLA (9th ed.) Citation

Lynch, James J. The Broken Heart: The Medical Consequences of Loneliness. Basic Books, 1977.