MLA

Bureau, Yale University New. Nelson Kneeland Ordway. Yale University New Bureau, 0AD. https://collections.library.yale.edu/catalog/16787819.

APA, 6th edition

Bureau, Y. U. N. (0 C.E.). Nelson Kneeland Ordway [Photograph]. Yale University New Bureau. https://collections.library.yale.edu/catalog/16787819.