APA (7th ed.) Citation

Nohlen, D., Krennerich, M., & Thibaut, B. (1999). Elections and electoral systems in Africa. Elections in Africa.

Chicago Style (17th ed.) Citation

Nohlen, Dieter, Michael Krennerich, and Bernhard Thibaut. "Elections and Electoral Systems in Africa." Elections in Africa 1999.

MLA (9th ed.) Citation

Nohlen, Dieter, et al. "Elections and Electoral Systems in Africa." Elections in Africa, 1999.