APA Citation

Birnbaum, M. (1998). Nigeria: Free the 'Ogoni 20'. London: Article 19.

Chicago Style Citation

Birnbaum, Michael. Nigeria: Free the 'Ogoni 20'. London: Article 19, 1998.

MLA Citation

Birnbaum, Michael. Nigeria: Free the 'Ogoni 20'. London: Article 19, 1998.

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