MLA
Scho?n, James Frederick, 1803-1889. Grammar of the Hausa language. 1862. Samuel Ajayi Crowther and Western African Christianity in the Nineteenth Century. Pitts Theology Library. https://digital.library.emory.edu/purl/1913n5tc83-cor.
APA, 6th edition
Scho?n, James Frederick, 1803-1889. (1862)[Grammar of the Hausa language]. Samuel Ajayi Crowther and Western African Christianity in the Nineteenth Century, Pitts Theology Library. https://digital.library.emory.edu/purl/1913n5tc83-cor.
Chicago
Scho?n, James Frederick, 1803-1889, Grammar of the Hausa language, 1862, Samuel Ajayi Crowther and Western African Christianity in the Nineteenth Century, Pitts Theology Library. https://digital.library.emory.edu/purl/1913n5tc83-cor.