Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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