APA (7th ed.) Citation

Perkins, D. (1987). A history of modern poetry: Modernism and after. Belknap Press of Harvard University Press.

Chicago Style (17th ed.) Citation

Perkins, David. A History of Modern Poetry: Modernism and After. Cambridge, Mass: Belknap Press of Harvard University Press, 1987.

MLA (9th ed.) Citation

Perkins, David. A History of Modern Poetry: Modernism and After. Belknap Press of Harvard University Press, 1987.