MLA

Kirkup, James, 1918-2009. The Meteor, English translation by James Kirkup, typescript carbon, proofs and related material. Box 107, folder 985-986. 1973. https://collections.library.yale.edu/catalog/16620269.

APA, 6th edition

Kirkup, James, 1918-2009. (["Box 107, folder 985-986"])(1973)[The Meteor, English translation by James Kirkup, typescript carbon, proofs and related material]. https://collections.library.yale.edu/catalog/16620269.