APA (7th ed.) Citation

Adichie, C. N. (2014). Half of a yellow sun (4th edition.). Fourth Estate.

Chicago Style (17th ed.) Citation

Adichie, Chimamanda Ngozi. Half of a Yellow Sun. 4th edition. New York ; London: Fourth Estate, 2014.

MLA (8th ed.) Citation

Adichie, Chimamanda Ngozi. Half of a Yellow Sun. 4th edition. Fourth Estate, 2014.