MLA

Johnston, William Walker Whitehall, 1835-1886. Album Page 38. Verso: Street in Nassau, New Providence; image includes six black men in uniform, probably enlisted men in the 1st West India Regiment, as well as three white men. Box 1, folder 36. circa 1860. https://collections.library.yale.edu/catalog/33086929.

APA, 6th edition

Johnston, William Walker Whitehall, 1835-1886. (["Box 1, folder 36"])(circa 1860)[Album Page 38. Verso: Street in Nassau, New Providence; image includes six black men in uniform, probably enlisted men in the 1st West India Regiment, as well as three white men]. https://collections.library.yale.edu/catalog/33086929.