Ahn's first German book;
being the first division of Ahn's Rudiments of the German language,
by P. Henn.
APA Citation
Ahn, F. (Franz). (1879). 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. Ahn's First German Book: Being the First Division of Ahn's Rudiments of the German Language. New York: E. Steiger, 1879.
Warning: These citations may not always be complete (especially for serials).