MLA

Kirkup, James, 1918-2009. Notebook: Journal, Andorra. Box 150, folder 1497. 1988. https://collections.library.yale.edu/catalog/16620282.

APA, 6th edition

Kirkup, James, 1918-2009. (["Box 150, folder 1497"])(1988)[Notebook: Journal, Andorra]. https://collections.library.yale.edu/catalog/16620282.