Franks, N. L. R., Bailey, F. W., & Guest, R. (1993). Above the lines: The aces and fighter units of the German Air Service, Naval Air Service and Flanders Marine Corps ; 1914 - 1918. Grub Street.
Chicago Style (17th ed.) CitationFranks, Norman L. R., Frank W. Bailey, and Russell Guest. Above the Lines: The Aces and Fighter Units of the German Air Service, Naval Air Service and Flanders Marine Corps ; 1914 - 1918. London: Grub Street, 1993.
MLA (9th ed.) CitationFranks, Norman L. R., et al. Above the Lines: The Aces and Fighter Units of the German Air Service, Naval Air Service and Flanders Marine Corps ; 1914 - 1918. Grub Street, 1993.
Warning: These citations may not always be 100% accurate.