Woolley, C. (1999). First to the front: The aerial adventures of 1st Lt. Waldo Heinrichs and the 95th Aero Squadron, 1917 - 1918. Schiffer.
Chicago-Zitierstil (17. Ausg.)Woolley, Charles. First to the Front: The Aerial Adventures of 1st Lt. Waldo Heinrichs and the 95th Aero Squadron, 1917 - 1918. Atglen, PA: Schiffer, 1999.
MLA-Zitierstil (9. Ausg.)Woolley, Charles. First to the Front: The Aerial Adventures of 1st Lt. Waldo Heinrichs and the 95th Aero Squadron, 1917 - 1918. Schiffer, 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.