APA (7th ed.) Citation

Nohlen, D. (1999). Elections in Africa: A data handbook. Oxford Univ. Press. https://doi.org/10.1093/0198296452.001.0001

Chicago Style (17th ed.) Citation

Nohlen, Dieter. Elections in Africa: A Data Handbook. Oxford [u.a.]: Oxford Univ. Press, 1999. https://doi.org/10.1093/0198296452.001.0001.

MLA (9th ed.) Citation

Nohlen, Dieter. Elections in Africa: A Data Handbook. Oxford Univ. Press, 1999. https://doi.org/10.1093/0198296452.001.0001.