MLA

Johnston, William Walker Whitehall, 1835-1886. Album Page 76. Recto: View from El Templete of the monument to Ferdinand VII of Spain, sculpted by Antonio Solá in 1834, and the Palacio de los Capitanes Generales in the Plaza de Armas, Havana, Cuba. Box 1, folder 74. circa 1860. https://collections.library.yale.edu/catalog/16657617.

APA, 6th edition

Johnston, William Walker Whitehall, 1835-1886. (["Box 1, folder 74"])(circa 1860)[Album Page 76. Recto: View from El Templete of the monument to Ferdinand VII of Spain, sculpted by Antonio Solá in 1834, and the Palacio de los Capitanes Generales in the Plaza de Armas, Havana, Cuba]. https://collections.library.yale.edu/catalog/16657617.