Cita APA (7th ed.)

Hillstrom, K. (2013). World War I and the age of modern warfare. Omnigraphics.

Cita Chicago (17th ed.)

Hillstrom, Kevin. World War I and the Age of Modern Warfare. Detroit, MI: Omnigraphics, 2013.

Cita MLA (9th ed.)

Hillstrom, Kevin. World War I and the Age of Modern Warfare. Omnigraphics, 2013.