APA (7th ed.) Citation

Frost, R., & Untermeyer, L. (1964). A pocket book of Robert Frost's poems. Washington Square Press.

Chicago Style (17th ed.) Citation

Frost, Robert, and Louis Untermeyer. A Pocket Book of Robert Frost's Poems. New York: Washington Square Press, 1964.

MLA (9th ed.) Citation

Frost, Robert, and Louis Untermeyer. A Pocket Book of Robert Frost's Poems. Washington Square Press, 1964.