MLA

Young Men on the Avenues near the Bishop's Palace, Brazzaville, Congo Republic, Ca. 1900-1930. 1900. https://collections.library.yale.edu/catalog/11437481.

APA, 6th edition

Young men on the avenues near the Bishop's palace, Brazzaville, Congo Republic, ca. 1900-1930. (1900). [Group portraits (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11437481.