APA (7th ed.) Citation

Klein, E. (2015). Unlikeable: The problem with Hillary. Regnery Publishing.

Chicago Style (17th ed.) Citation

Klein, Edward. Unlikeable: The Problem with Hillary. Washington, D.C.: Regnery Publishing, 2015.

MLA (9th ed.) Citation

Klein, Edward. Unlikeable: The Problem with Hillary. Regnery Publishing, 2015.