APA

Okpewho I., . (1992). African oral literature : backgrounds, character, and continuity. Bloomington: Indiana University Press.

Chicago

Okpewho Isidore, . 1992. African oral literature : backgrounds, character, and continuity. Bloomington: Indiana University Press.

Harvard

Okpewho I., . (1992). African oral literature : backgrounds, character, and continuity. Bloomington: Indiana University Press.

MLA

Okpewho Isidore, . African oral literature : backgrounds, character, and continuity. Bloomington: Indiana University Press. 1992.