APA-referens (7:e uppl.)

FONER, E., & MAHONEY, O. (1990). A house divided: America in the age of Lincoln. CHS and W.W. Norton.

Chicago-referens (17:e uppl.)

FONER, Eric, och Olivia MAHONEY. A House Divided: America in the Age of Lincoln. Ner York: CHS and W.W. Norton, 1990.

MLA-referens (9:e uppl.)

FONER, Eric, och Olivia MAHONEY. A House Divided: America in the Age of Lincoln. CHS and W.W. Norton, 1990.