APA (7th ed.) Citation

Shapiro, D. (1979). John Ashbery, an introduction to the poetry. Columbia University Press.

Chicago Style (17th ed.) Citation

Shapiro, David. John Ashbery, an Introduction to the Poetry. New York: Columbia University Press, 1979.

MLA (9th ed.) Citation

Shapiro, David. John Ashbery, an Introduction to the Poetry. Columbia University Press, 1979.