Cite

Missionary sisters with girls spinning thread, Angola, ca. 1900-1930

MLA

Missionary Sisters with Girls Spinning Thread, Angola, Ca. 1900-1930. 1900. https://collections.library.yale.edu/catalog/11437320.

APA, 6th edition

Missionary sisters with girls spinning thread, Angola, ca. 1900-1930. (1900). [Group portraits (AAT), photographic postcards (AAT), photographs (AAT)]. https://collections.library.yale.edu/catalog/11437320.