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).