Shellum, D. R. (1977). America's human secret weapon. Minneapolis: Minnisei Printers.
Chicago Style CitationShellum, Duane R. America's Human Secret Weapon. Minneapolis: Minnisei Printers, 1977.
MLA CitationShellum, Duane R. America's Human Secret Weapon. Minneapolis: Minnisei Printers, 1977.
Warning: These citations may not always be 100% accurate.