Walker, S. (2012). Presidents and civil liberties from Wilson to Obama: A story of poor custodians. Cambridge Univ. Press. https://doi.org/10.1017/CBO9781139061261
Chicago-Zitierstil (17. Ausg.)Walker, Samuel. Presidents and Civil Liberties from Wilson to Obama: A Story of Poor Custodians. Cambridge: Cambridge Univ. Press, 2012. https://doi.org/10.1017/CBO9781139061261.
MLA-Zitierstil (9. Ausg.)Walker, Samuel. Presidents and Civil Liberties from Wilson to Obama: A Story of Poor Custodians. Cambridge Univ. Press, 2012. https://doi.org/10.1017/CBO9781139061261.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.