APA (7th ed.) Citation

Warren, R. P. (1959). Promises : poems, 1954-1956 / by Robert Penn Warren: Poems, 1954-1956. Eyre and Spottiswoode.

Chicago Style (17th ed.) Citation

Warren, Robert Penn. Promises : Poems, 1954-1956 / by Robert Penn Warren: Poems, 1954-1956. London: Eyre and Spottiswoode, 1959.

MLA (9th ed.) Citation

Warren, Robert Penn. Promises : Poems, 1954-1956 / by Robert Penn Warren: Poems, 1954-1956. Eyre and Spottiswoode, 1959.

Warning: These citations may not always be 100% accurate.