Travels in England, France, and Spain
MLA
Sykes, Christopher, 1907-1986. Travels in England, France, and Spain. Box 33, folder 394-403. undated. https://collections.library.yale.edu/catalog/2040354.
APA, 6th edition
Sykes, Christopher, 1907-1986. (["Box 33, folder 394-403"])(undated)[Travels in England, France, and Spain]. https://collections.library.yale.edu/catalog/2040354.