APA (7th ed.) Citation

Niederwieser, C. (2018). The Yoruba in Africa. IFA, 19.

Chicago Style (17th ed.) Citation

Niederwieser, Christof. "The Yoruba in Africa." IFA 2018: 19.

MLA (8th ed.) Citation

Niederwieser, Christof. "The Yoruba in Africa." IFA, 2018, p. 19.

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