APA (7th ed.) Citation

Ciardi, J. (1979). For instance: Poems (2.print.). Norton.

Chicago Style (17th ed.) Citation

Ciardi, John. For Instance: Poems. 2.print. New York: Norton, 1979.

MLA (9th ed.) Citation

Ciardi, John. For Instance: Poems. 2.print. Norton, 1979.