APA (7th ed.) Citation

Thomas, D., Davies, W., & Maud, R. (1988). Collected poems 1934-1953. Dent.

Chicago Style (17th ed.) Citation

Thomas, Dylan, Walford Davies, and Ralph Maud. Collected Poems 1934-1953. London: Dent, 1988.

MLA (9th ed.) Citation

Thomas, Dylan, et al. Collected Poems 1934-1953. Dent, 1988.