Cite

Mr. An K.P. when in the Northfield Conference (at this conference Mr. An became a Christian)

MLA

Mr. An K.P. When in the Northfield Conference (at This Conference Mr. An Became a Christian). 0AD. https://collections.library.yale.edu/catalog/12375004.

APA, 6th edition

Mr. An K.P. when in the Northfield Conference (at this conference Mr. An became a Christian). (0 C.E.). [Photographs (AAT)]. https://collections.library.yale.edu/catalog/12375004.