APA (7th ed.) Citation

Auden, W. H. (1975). Collected longer poems (1st Vintage Books ed.). Vintage Books.

Chicago Style (17th ed.) Citation

Auden, W. H. Collected Longer Poems. 1st Vintage Books ed. New York: Vintage Books, 1975.

MLA (9th ed.) Citation

Auden, W. H. Collected Longer Poems. 1st Vintage Books ed. Vintage Books, 1975.

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