Cite

January - September

MLA

Yale Peruvian Expedition ($d: 1911). January - September. Box 10, folder 120-142. January - September. https://collections.library.yale.edu/catalog/33225448.

APA, 6th edition

Yale Peruvian Expedition ($d: 1911). (["Box 10, folder 120-142"])(January - September)[January - September]. https://collections.library.yale.edu/catalog/33225448.