APA (7th ed.) Citation

Bna, M. (1981). So long a letter. Nigerian Educational Publications.

Chicago Style (17th ed.) Citation

Bna, Mariama. So Long a Letter. Ibadan: Nigerian Educational Publications, 1981.

MLA (9th ed.) Citation

Bna, Mariama. So Long a Letter. Nigerian Educational Publications, 1981.

Warning: These citations may not always be 100% accurate.