["Differences of country..."], essay (6156)
MLA
Beinecke, Edwin J. (Edwin John), 1886-1970. ["Differences of country..."], essay (6156). Box 28, folder 662. undated. https://collections.library.yale.edu/catalog/2041559.
APA, 6th edition
Beinecke, Edwin J. (Edwin John), 1886-1970. (["Box 28, folder 662"])(undated)[["Differences of country..."], essay (6156)]. https://collections.library.yale.edu/catalog/2041559.