MLA

Johnston, William Walker Whitehall, 1835-1886. Album Page 67. Recto: Group of eight white men, two of the men reclining on the ground, probably at Saint Lucia. Box 1, folder 65. circa 1860. https://collections.library.yale.edu/catalog/16657611.

APA, 6th edition

Johnston, William Walker Whitehall, 1835-1886. (["Box 1, folder 65"])(circa 1860)[Album Page 67. Recto: Group of eight white men, two of the men reclining on the ground, probably at Saint Lucia]. https://collections.library.yale.edu/catalog/16657611.