APA (7e ed.) Bronvermelding

Williams, W. C. (1967). The collected later poems of William. New Directions.

Chicago (17e ed.) Bronvermelding

Williams, William Carlos. The Collected Later Poems of William. New York: New Directions, 1967.

MLA (9e ed.) Bronvermelding

Williams, William Carlos. The Collected Later Poems of William. New Directions, 1967.