Boy scouts in an airship, or, The warning from the sky /
by G. Harvey Ralphson.
APA Citation
Ralphson, G. Harvey (George Harvey). (1912). Boy scouts in an airship, or, The warning from the sky. Chicago: M.A. Donohue & Co..
MLA Citation
Ralphson, G. Harvey (George Harvey), 1879-1940. Boy Scouts In an Airship, Or, The Warning From the Sky. Chicago: M.A. Donohue & Co., 1912.
Warning: These citations may not always be complete (especially for serials).