Cite

CIA

MLA

Pforzheimer, Walter L. (Walter Lionel), 1914-2003. CIA. Box 21. circa 1548-circa 2001 1940-1995. https://collections.library.yale.edu/catalog/33075836.

APA, 6th edition

Pforzheimer, Walter L. (Walter Lionel), 1914-2003. (["Box 21"])(circa 1548-circa 2001 1940-1995)[CIA]. https://collections.library.yale.edu/catalog/33075836.