MLA

Palmquist, Peter E. (1936-2003). Art-Ray Company. Box 46, Box 47. circa 1850-2003. https://collections.library.yale.edu/catalog/12246482.

APA, 6th edition

Palmquist, Peter E. (1936-2003). (["Box 46, Box 47"])(circa 1850-2003)[Art-Ray Company]. https://collections.library.yale.edu/catalog/12246482.