APA

Gallagher M., Laver M. & Mair P. (1992). Representative government in Western Europe. New York: McGraw-Hill.

Chicago

Gallagher Michael, Laver Michael and Mair Peter. 1992. Representative government in Western Europe. New York: McGraw-Hill.

Harvard

Gallagher M., Laver M. and Mair P. (1992). Representative government in Western Europe. New York: McGraw-Hill.

MLA

Gallagher Michael, Laver Michael and Mair Peter. Representative government in Western Europe. New York: McGraw-Hill. 1992.