MLA

Ronnebeck, Arnold, 1885-1947. Photograph albums. Box 14. 1914-1917, undated. https://collections.library.yale.edu/catalog/17170352.

APA, 6th edition

Ronnebeck, Arnold, 1885-1947. (["Box 14"])(1914-1917, undated)[Photograph albums]. https://collections.library.yale.edu/catalog/17170352.