Walton, F. E. (1986). Once they were eagles: The men of the Black Sheep Squadron. Univ. Pr. of Kentucky.
Chicago-Zitierstil (17. Ausg.)Walton, Frank E. Once They Were Eagles: The Men of the Black Sheep Squadron. Lexington, KY: Univ. Pr. of Kentucky, 1986.
MLA-Zitierstil (9. Ausg.)Walton, Frank E. Once They Were Eagles: The Men of the Black Sheep Squadron. Univ. Pr. of Kentucky, 1986.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.