APA (7th ed.) Citation

Groelsema, R., & Schroven, A. (2015). Sierra Leone. Worldmark encyclopedia of religious practices ; Volume 4: Countries, Poland to Zimbabwe; bibliography; index, 148-159.

Chicago Style (17th ed.) Citation

Groelsema, Robert, and Anita Schroven. "Sierra Leone." Worldmark Encyclopedia of Religious Practices ; Volume 4: Countries, Poland to Zimbabwe; Bibliography; Index 2015: 148-159.

MLA (8th ed.) Citation

Groelsema, Robert, and Anita Schroven. "Sierra Leone." Worldmark Encyclopedia of Religious Practices ; Volume 4: Countries, Poland to Zimbabwe; Bibliography; Index, 2015, pp. 148-159.