APA Style
Nelson, Michael. (2003).
The Presidency and the political system (Seventh edition).
Washington, D.C.:
CQ.
Chicago Style
Nelson, Michael.
The Presidency and the political system.
Seventh edition
Washington, D.C.:
CQ,
2003.
print.
MLA Style
Nelson, Michael.
The Presidency and the political system.
Seventh edition
Washington, D.C.:
CQ,
2003.
print.
Turabian Style
Nelson, Michael.
The Presidency and the political system.
Seventh edition
Washington, D.C.:
CQ,
2003.
print.