Shay, M. E. (2014). Sky Pilots: The Yankee Division Chaplains in World War I. Project Muse.
Cita Chicago Style (17a ed.)Shay, Michael E. Sky Pilots: The Yankee Division Chaplains in World War I. Baltimore, Maryland: Project Muse, 2014.
Cita MLA (8a ed.)Shay, Michael E. Sky Pilots: The Yankee Division Chaplains in World War I. Project Muse, 2014.
Precaución: Estas citas no son 100% exactas.