Cite

Little Rock, Arkansas public high school diploma

MLA

Pickens, William, 1881-1954. Little Rock, Arkansas public high school diploma. Box 6 (Oversize). 1899 1899. https://collections.library.yale.edu/catalog/11870149.

APA, 6th edition

Pickens, William, 1881-1954. (["Box 6 (Oversize)"])(1899 1899)[Little Rock, Arkansas public high school diploma]. https://collections.library.yale.edu/catalog/11870149.