MLA

Ling nan da xue (Guangzhou, China). Agricultural Projects Agricultural Institute for Refugee Children Kansas in Kwangtung Lingnan Boys' Farm Club College of Agriculture. 54, folder 615. 1917. https://collections.library.yale.edu/catalog/33586896.

APA, 6th edition

Ling nan da xue (Guangzhou, China). (["54, folder 615"])(1917)[Agricultural Projects Agricultural Institute for Refugee Children Kansas in Kwangtung Lingnan Boys' Farm Club College of Agriculture]. https://collections.library.yale.edu/catalog/33586896.