Cita APA (7a ed.)

Allen, T. B., & Allen, R. M. (2009). Mr. Lincoln's high-tech war: How the North used the telegraph, railroads, surveillance balloons, iron-clads, high-powered weapons, and more to win the Civil War. National Geographic.

Cita Chicago Style (17a ed.)

Allen, Thomas B., y Roger MacBride Allen. Mr. Lincoln's High-tech War: How the North Used the Telegraph, Railroads, Surveillance Balloons, Iron-clads, High-powered Weapons, and More to Win the Civil War. Washington, D.C.: National Geographic, 2009.

Cita MLA (8a ed.)

Allen, Thomas B., y Roger MacBride Allen. Mr. Lincoln's High-tech War: How the North Used the Telegraph, Railroads, Surveillance Balloons, Iron-clads, High-powered Weapons, and More to Win the Civil War. National Geographic, 2009.

Precaución: Estas citas no son 100% exactas.