APA (7th ed.) Citation

Dunbar, P. L., & Martin, H. W. (2004). Selected poems. Penguin Books.

Chicago Style (17th ed.) Citation

Dunbar, Paul Laurence, and Herbert Woodward Martin. Selected Poems. New York: Penguin Books, 2004.

MLA (9th ed.) Citation

Dunbar, Paul Laurence, and Herbert Woodward Martin. Selected Poems. Penguin Books, 2004.