APA (7th ed.) Citation

Adichie, C. N. (2006). Half of a yellow sun (First North American edition.). Alfred A. Knopf.

Chicago Style (17th ed.) Citation

Adichie, Chimamanda Ngozi. Half of a Yellow Sun. First North American edition. New York: Alfred A. Knopf, 2006.

MLA (8th ed.) Citation

Adichie, Chimamanda Ngozi. Half of a Yellow Sun. First North American edition. Alfred A. Knopf, 2006.