Cite

Balewa, Abubakar Tafawa, Premier of Nigeria (in Series XII)

MLA

Hughes, Langston, 1902-1967. Balewa, Abubakar Tafawa, Premier of Nigeria (in Series XII). Box 633, folder 14225. n.d.. https://collections.library.yale.edu/catalog/32407244.

APA, 6th edition

Hughes, Langston, 1902-1967. (["Box 633, folder 14225"])(n.d.)[Balewa, Abubakar Tafawa, Premier of Nigeria (in Series XII)]. https://collections.library.yale.edu/catalog/32407244.