APA (7th ed.) Citation

Oppen, G. (1965). This in which: [poems. New Directions.

Chicago Style (17th ed.) Citation

Oppen, George. This in Which: [poems. New York]: New Directions, 1965.

MLA (9th ed.) Citation

Oppen, George. This in Which: [poems. New Directions, 1965.

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