Cite

Sykes family and unidentified homes (possibly one in Dorset) and at horse show

MLA

Sykes, Christopher, 1907-1986. Sykes family and unidentified homes (possibly one in Dorset) and at horse show. Box 32, folder 389-392. undated. https://collections.library.yale.edu/catalog/2040353.

APA, 6th edition

Sykes, Christopher, 1907-1986. (["Box 32, folder 389-392"])(undated)[Sykes family and unidentified homes (possibly one in Dorset) and at horse show]. https://collections.library.yale.edu/catalog/2040353.