The Meisterschaft system :
a short and practical method of acquiring complete fluency of speech in the German language /
by Richard S. Rosenthal.
APA Citation
Rosenthal, R. S. (18941882). The Meisterschaft system: a short and practical method of acquiring complete fluency of speech in the German language. Boston: Meisterschaft Publishing.
MLA Citation
Rosenthal, Richard S. The Meisterschaft System: a Short And Practical Method of Acquiring Complete Fluency of Speech In the German Language. Boston: Meisterschaft Publishing, 18941882.
Warning: These citations may not always be complete (especially for serials).