APA (7e ed.) Bronvermelding
Ballard, J. S. (2007). War bird ace: The Great War exploits of Capt. Field E. Kindley. Texas A & M University Press.
Chicago (17e ed.) Bronvermelding
Ballard, Jack S. War Bird Ace: The Great War Exploits of Capt. Field E. Kindley. College Station: Texas A & M University Press, 2007.
MLA (9e ed.) Bronvermelding
Ballard, Jack S. War Bird Ace: The Great War Exploits of Capt. Field E. Kindley. Texas A & M University Press, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.