APA Style
Friedberg, E, [, M, E.
(c2009).
Comparative politics
.
Guilford, Ct.:
Dushkin Pub. Group.
MLA Style
Friedberg, Erhard, [Hilderbrand,, Mary, E.].
"Comparative politics".
Guilford, Ct.:
Dushkin Pub. Group,
c2009.
Text.