APA (7th ed.) Citation

Ralphson, G. H. (2007). Boy Scouts Mysterious Signal; Or, Perils of the Black Bear Patrol. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ralphson, G. Harvey. Boy Scouts Mysterious Signal; Or, Perils of the Black Bear Patrol. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Ralphson, G. Harvey. Boy Scouts Mysterious Signal; Or, Perils of the Black Bear Patrol. Project Gutenberg, 2007.

Warning: These citations may not always be 100% accurate.