APA

Gunther R., Montero Gibert J. R. & Puhle H. (2007). Democracy, intermediation, and voting on four continents. Oxford: Oxford University Press.

Chicago

Gunther Richard, Montero Gibert José Ramón and Puhle Hans-Jurgen. 2007. Democracy, intermediation, and voting on four continents. Oxford: Oxford University Press.

Harvard

Gunther R., Montero Gibert J. R. and Puhle H. (2007). Democracy, intermediation, and voting on four continents. Oxford: Oxford University Press.

MLA

Gunther Richard, Montero Gibert José Ramón and Puhle Hans-Jurgen. Democracy, intermediation, and voting on four continents. Oxford: Oxford University Press. 2007.