Comparative government :
an introduction /
Rod Hague, Martin Harrop.

APA Citation

Hague, R., Harrop, M. (1982). Comparative government: an introduction. London: Macmillan.

MLA Citation

Hague, Rod, and Martin Harrop. Comparative Government: an Introduction. London: Macmillan, 1982.

Warning: These citations may not always be complete (especially for serials).