APA (7e ed.) Bronvermelding
Cogan, N. H. (2014). Union & states' rights: A history and interpretation of interposition, nullification, and secession, 150 Years after Sumter. University Of Akron Press.
Chicago (17e ed.) Bronvermelding
Cogan, Neil H. Union & States' Rights: A History and Interpretation of Interposition, Nullification, and Secession, 150 Years After Sumter. Akron, Ohio: University Of Akron Press, 2014.
MLA (9e ed.) Bronvermelding
Cogan, Neil H. Union & States' Rights: A History and Interpretation of Interposition, Nullification, and Secession, 150 Years After Sumter. University Of Akron Press, 2014.
Let op: Deze citaties zijn niet altijd 100% accuraat.