APA (7th ed.) Citation

Nohlen, D. (2000). Electoral systems in independent countries. International encyclopedia of elections.

Chicago Style (17th ed.) Citation

Nohlen, Dieter. "Electoral Systems in Independent Countries." International Encyclopedia of Elections 2000.

MLA (9th ed.) Citation

Nohlen, Dieter. "Electoral Systems in Independent Countries." International Encyclopedia of Elections, 2000.

Warning: These citations may not always be 100% accurate.