APA (7th ed.) Citation

Tarpley, W. G. (2008). Barack H. Obama: The unauthorized biography. Progressive.

Chicago Style (17th ed.) Citation

Tarpley, Webster Griffin. Barack H. Obama: The Unauthorized Biography. Joshua Tree, Calif.: Progressive, 2008.

MLA (8th ed.) Citation

Tarpley, Webster Griffin. Barack H. Obama: The Unauthorized Biography. Progressive, 2008.

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