John Williams & Adam Matthew Digital (Firm). (2018). Nigeria: Niger: Original papers, missionaries: John Williams. Adam Matthew Digital.
Chicago Style (17th ed.) CitationJohn Williams and Adam Matthew Digital (Firm). Nigeria: Niger: Original Papers, Missionaries: John Williams. Marlborough, Wiltshire: Adam Matthew Digital, 2018.
MLA (9th ed.) CitationJohn Williams and Adam Matthew Digital (Firm). Nigeria: Niger: Original Papers, Missionaries: John Williams. Adam Matthew Digital, 2018.
Warning: These citations may not always be 100% accurate.