APA (7e ed.) Bronvermelding
Engle, S. D. (2006). All the president's statesmen: Northern governors and the American Civil War. Marquette University Press.
Chicago (17e ed.) Bronvermelding
Engle, Stephen Douglas. All the President's Statesmen: Northern Governors and the American Civil War. Milwaukee, WI: Marquette University Press, 2006.
MLA (9e ed.) Bronvermelding
Engle, Stephen Douglas. All the President's Statesmen: Northern Governors and the American Civil War. Marquette University Press, 2006.
Let op: Deze citaties zijn niet altijd 100% accuraat.