Cite

Powell, Adam Clayton

MLA

Johnson, James Weldon, 1871-1938. Powell, Adam Clayton. Box 16, folder 380. 1927. https://collections.library.yale.edu/catalog/16748002.

APA, 6th edition

Johnson, James Weldon, 1871-1938. (["Box 16, folder 380"])(1927)[Powell, Adam Clayton]. https://collections.library.yale.edu/catalog/16748002.