APA (7th ed.) Citation

Oppen, G. (1976). The collected poems of George Oppen. New Directions.

Chicago Style (17th ed.) Citation

Oppen, G. The Collected Poems of George Oppen. New Directions, 1976.

MLA (9th ed.) Citation

Oppen, G. The Collected Poems of George Oppen. New Directions, 1976.

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