President of Nigeria State Visit to the United Kingdom
MLA
Dunbar, Rudolph, 1899-1988. President of Nigeria State Visit to the United Kingdom. Box 9, folder 48a-48c. 1981 1981. https://collections.library.yale.edu/catalog/17398759.
APA, 6th edition
Dunbar, Rudolph, 1899-1988. (["Box 9, folder 48a-48c"])(1981 1981)[President of Nigeria State Visit to the United Kingdom]. https://collections.library.yale.edu/catalog/17398759.