Dumb bell exercises,
by Prof. Gustav Herrman Bojus.
APA Citation
Bojus, G. Herrman. (1912). Dumb bell exercises. New York: American sports publishing company.
MLA Citation
Bojus, Gustav Herrman. Dumb Bell Exercises. New York: American sports publishing company, 1912.
Warning: These citations may not always be complete (especially for serials).