APA (7th ed.) Citation

Tangban, O. E. (1991). The Hajj and the Nigerian economy 1960-1981. Journal of religion in Africa, 21(3), 241-255.

Chicago Style (17th ed.) Citation

Tangban, O. E. "The Hajj and the Nigerian Economy 1960-1981." Journal of Religion in Africa 21, no. 3 (1991): 241-255.

MLA (8th ed.) Citation

Tangban, O. E. "The Hajj and the Nigerian Economy 1960-1981." Journal of Religion in Africa, vol. 21, no. 3, 1991, pp. 241-255.