Campbell, G. F. (1918). A soldier of the sky. Davis Printing Works.
Chicago Style (17th ed.) CitationCampbell, George Frederick. A Soldier of the Sky. Chicago: Davis Printing Works, 1918.
MLA (9th ed.) CitationCampbell, George Frederick. A Soldier of the Sky. Davis Printing Works, 1918.
Warning: These citations may not always be 100% accurate.