United States. Army. Corps of Engineers.
MLA
Palmquist, Peter E. (1936-2003). United States. Army. Corps of Engineers.. Box 105. circa 1850-2003. https://collections.library.yale.edu/catalog/12246690.
APA, 6th edition
Palmquist, Peter E. (1936-2003). (["Box 105"])(circa 1850-2003)[United States. Army. Corps of Engineers.]. https://collections.library.yale.edu/catalog/12246690.