@Book{59164181X,
author="Sch{\"o}n, Jacob Friedrich
and Crowther, Samuel A.",
title="Journals of James Frederick Sch{\"o}n and Samuel Crowther, who, with the sanction of Her Majesty's government, accompanied the expedition up the Niger in 1841 on behalf of the Church Missionary Society",
series="Missionary researches and travels 18",
year="1970",
edition="2. ed.",
publisher="Cass",
address="London",
isbn="0714618772",
language="English"
}