Cite

Day at Strawberry Hill

MLA

Dobson, Austin, 1840-1921. Day at Strawberry Hill. Box 9. undated. https://collections.library.yale.edu/catalog/16626727.

APA, 6th edition

Dobson, Austin, 1840-1921. (["Box 9"])(undated)[Day at Strawberry Hill]. https://collections.library.yale.edu/catalog/16626727.