John Herkner,
by Elsa Porges Bernstein (Ernst Rosmer [pseud.]) Tr. from the German by Mary Harned.
APA Citation
Rosmer, E. (1911). John Herkner. [Boston: R.G. Badger.
MLA Citation
Rosmer, Ernst, 1866-1949. John Herkner. [Boston: R.G. Badger, 1911.
Warning: These citations may not always be complete (especially for serials).