Ahn's first German book,
being the first division of Ahn's Rudiments of the German language.
By Dr. P. Henn.
APA Citation
Ahn, F. (Franz)., Henn, P. (Peter). (1874). Ahn's first German book: being the first division of Ahn's Rudiments of the German language. New York: E. Steiger.
MLA Citation
Ahn, F. (Franz), 1796-1865, and P. (Peter) Henn. Ahn's First German Book: Being the First Division of Ahn's Rudiments of the German Language. New York: E. Steiger, 1874.
Warning: These citations may not always be complete (especially for serials).