MLA

Kirkup, James, 1918-2009. Notebook: Journal, Andorra. Box 151, folder 1500. 1989. https://collections.library.yale.edu/catalog/16620285.

APA, 6th edition

Kirkup, James, 1918-2009. (["Box 151, folder 1500"])(1989)[Notebook: Journal, Andorra]. https://collections.library.yale.edu/catalog/16620285.