APA (7th ed.) Citation

Harmon, W. (1990). The classic hundred: All-time favorite poems. Columbia University Press.

Chicago Style (17th ed.) Citation

Harmon, William. The Classic Hundred: All-time Favorite Poems. New York: Columbia University Press, 1990.

MLA (9th ed.) Citation

Harmon, William. The Classic Hundred: All-time Favorite Poems. Columbia University Press, 1990.