Cite

Classroom, laboratory and library scenes - Assistant engaged in indigo research, WCUU

MLA

Classroom, Laboratory and Library Scenes - Assistant Engaged in Indigo Research, WCUU. 1945. https://collections.library.yale.edu/catalog/12378428.

APA, 6th edition

Classroom, laboratory and library scenes - Assistant engaged in indigo research, WCUU. (1945). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12378428.