APA (7th ed.) Citation

Etu, Y. (2001). Igala history in questions & answers (Special edition for Ojuju Agbadufu.). New Concepts Inc. Book House.

Chicago Style (17th ed.) Citation

Etu, Yesufu. Igala History in Questions & Answers. Special edition for Ojuju Agbadufu. Jos [Nigeria]: New Concepts Inc. Book House, 2001.

MLA (9th ed.) Citation

Etu, Yesufu. Igala History in Questions & Answers. Special edition for Ojuju Agbadufu. New Concepts Inc. Book House, 2001.