MLA

Johnston, William Walker Whitehall, 1835-1886. Album Page 52. Recto: George Street and buildings in Nassau, New Providence, includes Vendue House and Christ Church Cathedral. Box 1, folder 50. circa 1860. https://collections.library.yale.edu/catalog/16657599.

APA, 6th edition

Johnston, William Walker Whitehall, 1835-1886. (["Box 1, folder 50"])(circa 1860)[Album Page 52. Recto: George Street and buildings in Nassau, New Providence, includes Vendue House and Christ Church Cathedral]. https://collections.library.yale.edu/catalog/16657599.