Essentials of German,
by B. J. Vos.
APA Citation
Vos, B. John. (1913). Essentials of German. 3d ed., rev. New York: H. Holt and Company.
MLA Citation
Vos, Bert John, 1867-1945. Essentials of German. 3d ed., rev. New York: H. Holt and Company, 1913.
Warning: These citations may not always be complete (especially for serials).