Cite

Unknown photographer Two women seated on porch bannisters with four children. Early 20th century photograph, mounted, 5-1/2 x 6-1/2

MLA

Simpson, Randolph Linsly, 1927-1992. Unknown photographer Two women seated on porch bannisters with four children. Early 20th century photograph, mounted, 5-1/2 x 6-1/2. Box 21. circa 1915. https://collections.library.yale.edu/catalog/16087871.

APA, 6th edition

Simpson, Randolph Linsly, 1927-1992. (["Box 21"])(circa 1915)[Unknown photographer Two women seated on porch bannisters with four children. Early 20th century photograph, mounted, 5-1/2 x 6-1/2]. https://collections.library.yale.edu/catalog/16087871.