APA (7th ed.) Citation

Sapphire. (1999). Black wings & blind angels: Poems (2. print.). Knopf.

Chicago Style (17th ed.) Citation

Sapphire. Black Wings & Blind Angels: Poems. 2. print. New York: Knopf, 1999.

MLA (9th ed.) Citation

Sapphire. Black Wings & Blind Angels: Poems. 2. print. Knopf, 1999.