Cita APA (7a ed.)

Burkhimer, M., & Williams, F. J. (2012). The Mary Lincoln Enigma: Historians on America's Most Controversial First Lady. Southern Illinois University Press.

Cita Chicago Style (17a ed.)

Burkhimer, Michael, y Frank J. Williams. The Mary Lincoln Enigma: Historians on America's Most Controversial First Lady. Carbondale: Southern Illinois University Press, 2012.

Cita MLA (8a ed.)

Burkhimer, Michael, y Frank J. Williams. The Mary Lincoln Enigma: Historians on America's Most Controversial First Lady. Southern Illinois University Press, 2012.