Cita APA (7a ed.)

McMillan, T., & Ridge, T. J. (2014). Flight 93: The story, the aftermath, and the legacy of American courage on 9/11. Lyons Press, an imprint of Globe Pequot Press.

Cita Chicago Style (17a ed.)

McMillan, Tom, y Thomas J. Ridge. Flight 93: The Story, the Aftermath, and the Legacy of American Courage on 9/11. Guilford, Connecticut: Lyons Press, an imprint of Globe Pequot Press, 2014.

Cita MLA (8a ed.)

McMillan, Tom, y Thomas J. Ridge. Flight 93: The Story, the Aftermath, and the Legacy of American Courage on 9/11. Lyons Press, an imprint of Globe Pequot Press, 2014.

Precaución: Estas citas no son 100% exactas.