APA (7th ed.) Citation

Bethell, U., & O'Sullivan, V. (1985). Collected poems. Oxford University Press.

Chicago Style (17th ed.) Citation

Bethell, Ursula, and Vincent O'Sullivan. Collected Poems. Auckland ; New York: Oxford University Press, 1985.

MLA (9th ed.) Citation

Bethell, Ursula, and Vincent O'Sullivan. Collected Poems. Oxford University Press, 1985.